I have never really thought much about it though. Originally Posted By NukeThemTillTheyGlow: Exactly what I did to both of my SUV's. When is the P0355 CHEVROLET code detected? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). Check at idle vac reading, if vac lower than power valve value,carb will put extra fuel in. CHEVROLET V8 : Street or strip, Engine Pro Performance Camshafts simply out perform the competition. This will increase idle RPM. My idle was so bad it started dieing on its own. Probably the most exciting aspect of the Gen III V-8 is that the capability of this engine architecture is still being discovered both in the Corvette chassis (shown) and in other GM vehicles it powers. He is an HPTuners member on this site. Car runs fine when cold, but once warm and if left idle, idles extremely rough and dies out when attempting to drive after warm up. -fits: LS1 LS6 LQ4 LQ9 Engines (325-364ci) with Cathedral Port Heads. Also, when it's warm there is a delay in the throttle response. It also surges while accelerating. ECT table is like a software choke that is used to control the mixture at idle when the engine is in open loop. For mild cams, an idle ignition timing advance of approximately 16-18 degrees will do. 3L, im gonna get the TR224 for my LQ9. Hopefully someone else has experienced this problem. Remove stains ASAP on fiberglass and upholstery. 10 product ratings - Comp Cams 12-601-4 Sbc Chevy Big Thumper Mutha Thumpr cam Camshaft Rough Idle. Going to be running a Megasquirt with Gm LQ9 coils fired sequentially and I'm guessing low to mid 20's for boost pressure on pump gas(93min)I'm pretty solid on everything else short of tuning this set up and what plugs and gap to use. After warm up, when the AC is on or in drive at a light, real rough. NOTE: This is for PROGRAMMING ONLY, if you want to purchase a custom programmed ECU outright, please email for pricing. The sensor wires are all contained within the casing so I couldn't of damaged them by touch. 0L V8 Engine (VINs V, T, Z, N, U - RPOs LR4, LM7, L59, LQ9, LQ4) and Electronic Throttle Control Condition Some owners may comment on an idle instability, low idle speed or rough idle. I am having a problem with a surging idle and stalling whenever i come to a complete stop. LS Fun for Cheap! Budget Rebuild LQ4 Makes 464 hp! It's pretty easy to get well over 400 hp out of a SBC too, iffn you don't mind a rough idle and 6 mpg. Rough idle with white smoke and high balance rates. I'll post. Unfortunately, I still have a bit of a irregular idle, most noticeable sitting at stop lights. this also includes 2004 3500 trucks with 6. my oil pressure gauge drops to 0 while driving 75 Answers. Find many great new & used options and get the best deals for Comp Cams 54-600-11 Thumpr 3-Bolt Camshaft for Chevrolet Gen III 553/536 Lift at the best online prices at eBay!. The idle was very rough and I had a severe loss of power. When an idle control valve becomes contaminated or stuck, it may lead to an unsteady and rough idle. Hello Folks, I have been very closely looking at the HKS 264 cams and the Titan 264 Cams. When an idle control valve becomes contaminated or stuck, it may lead to an unsteady and rough idle. My 98 GMC K1500 was suffering from multiple misfires + SES light. We have many products for your Turbo Buick V6, Turbo Trans Am, and Grand National, as well as all LSX based vehicles such as late model Camaro, Firebird, and Corvette. The engine will run on 91+ octane unleaded fuel. Or, do you have any surplus/obsolete inventories or idle equipment you'd like to deal on. Start the car up and it's got a fairly pronounced vibration, put it in drive foot on. Notice the word lightly. The Gen III V-8 has exceeded all expectations both inside GM and in the hot rod community. 2003 Silverado Ext Cab 5. I'm sorry I don't know any casting numbers for the LQ9 though. [Archive] LQ9 into E39 Swap E39 (1997 - 2003) Tackled my misfire/rough idle issue last week, grabbed a coil pack set and a few other misc items off this Tahoe. I've replaced the spark plugs with ne 2006 dodge ram hemi v8 codes p0202, p0204, p0304. It just doesn't get any better than this! THIS IS A SPECIAL LIMITED TIME OFFER!. Smell of raw gasoline coming out of the tailpipe. a 1700 1800 light throttle combustion noise. The damaged wiring harness that came with the motor had gray 02 connectors. At speed it ran just fine though. SWEngines has access to the largest, most comprehensive database of used engines in the country. Car runs rough!! 2 Answers I bot a 1995 roadster from a private owner 6 months ago with 33,900 miles. Starting price for 1LT trim includes destination freight charge of $1,095, top-level 3LT trim available for $71,945. Euro E28 LSx Swap and Restoration but that 227/234 duration at 0. 0L V8 Engine (VINs V, T, Z, N, U - RPOs LR4, LM7, L59, LQ9, LQ4) and Electronic Throttle Control Condition Some owners may comment on an idle instability, low idle speed or rough idle. I took my car to the shop, and this is what was done. 6 liter diesel en. after the car warms up and i drive it for a few min the car will idle high when i stop around 2k rpms. This is the first time for me to use any forum for help; but as I have been reading they seem very helpful. The howell wiring harness came with black 02 connectors. It’s likely you’ve experienced a rough idling vehicle – which just means the car feels rough and bouncy when the engine is running. I also had lean codes on both banks so I changed the intake gasket and that was taken care of. Yes to front PV, I can give you a rough diameter to drill your PVCR's or you can do some grade6 maths and work out the area you need to match on main jet from rich to lean and convert to drill size for PVCR, opening point is by experimentation but ethanol will tolerate opening earlier than petrol, buy a few power valves and metering block gaskets. Signs and Symptoms of a Bad Idle Air Control Sensor by Richard Rowe Connected to the engine's primary air intake valve (the Throttle Body, or TB), the Idle Air Control (IAC) valve is responsible for making minor adjustments to engine airflow. Our manufacturing accuracy promotes improved valve train stability resulting in improved power gain. Here are some: Stalls at idle, stalls when I put the clutch in, stalls when I turn a corner, misfires, surges, no power, cuts out, no power at top revs, runs rough, etc. The dealer says it looses pressure -- there is no external leak -- found coolant in #2 cylinder--Head gasket leaking and possible head. It started life as a 4. I have a 2001 Durango, 4. 6 liter diesel en. has anyone ever done a 4cyl to v8 swap on a boat? my dad has a 22ft cabin boat and it has the 470 3. BAD gas mileage. For example the LQ9 engine I went with. Page 6-Technical discussion related to all relevant engines such as KA, SR, RB, CA, 2JZ , L24/26/28, VG, VQ, and LSx series. I'm going to rent a pressure gauge tomorrow. It is as if the key is not recognized by the car randomly. The LQ9 motor was rated at 345 hp (257 kW) at 5200 rpm and 380 lb·ft (515 N·m) of torque at 4000 rpm. Idle the engine at the normal operating temperature. Idling and driveability problems can be caused by a variety of issues. SPECIAL "ULTRA RAMP" GRINDS FOR L92 / LS3 / LS7 "square port" CYL HEADS note: gross lift @ 1. if i hit the gas and give it a little rev it drops down to 1500 rpms. You cant put a really big cam and not do supporting mods. I initially ordered a motor, finding that they had the best value/lowest mileage engines available from all the quotes (and there were many quotes I received, at least 15, ranging from $1500 for a motor with well over 100,000 miles on it, to $400 with 80,000 miles). The IAC is a pcm controlled stepper motor location the throttle body, just above the TP sensor. Stock configuration In the last month, noticed that idle is lower than normal. Well after 2 days of stalling at lights and roundabouts I found your thread and went thru the procedure last night. Out side of Nashville, I was rolling out quite quickly, and the same warning and loss of power came on We immediately got off the road while it was able to pull it's self. 2001-2003 LS1 350hp/375ft lbs of torque. I pulled the MAF plug and restarted it with no improvement. Again, there are many possible causes of this issue. Second Dry Nitrous Kit install pictures, Bottle mounting pictures, Random engine bay pictures to date! - Post # 247. Extensive testing has demonstrated that fuel related issues are the cause of clogged injectors. I also had lean codes on both banks so I changed the intake gasket and that was taken care of. Hopefully someone else has experienced this problem. Have tried mild and performance cam. 1998 Mitsubishi Galant, manufactured fall '97. Just wondering if this is normal as they are colder plugs. 442,643, filed on even date herewith in the name of Donnelly Burn, entitled, STAND-ALONE ELECTRONIC MAILING MACHINE. If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention. I've had it while warm for about 30k but only at idle, or i should say when idling it goes away after 900 rpm or so. Car has shakey idles when I use the A/C, why? LS1 400 HP 400 Tq Mod Questions Engine Breaking or Downshifting. It feels like an occasional miss but it's not. The sensor wires are all contained within the casing so I couldn't of damaged them by touch. Leader in Cadillac High Performance parts!! 472/500 Engines and LS engines. Holley - Aluminum LS Valve Covers - Satin Holley’s cast aluminum valve covers for GM LS engines provide a fresh, refined look without the need to relocate the coils. -fits: LS1 LS6 LQ4 LQ9 Engines (325-364ci) with Cathedral Port Heads-Duration @. When the engine is stopped, turning the fan blade manually turns rough, grinding or does not turn at all. This is a common question we receive more and more frequently here at Pro Street, as customers continue to find newer and nicer cars to swap the LS1 into. Idling and driveability problems can be caused by a variety of issues. Find many great new & used options and get the best deals for Comp Cams 54-600-11 Thumpr 3-Bolt Camshaft for Chevrolet Gen III 553/536 Lift at the best online prices at eBay!. You can find this tutorial in Spanish here: Cómo Diagnosticar y Resolver Una Falla en Cilindro (GM 4. This code is one that surfaces with certain makes of automobiles more than others. Extensive testing has demonstrated that fuel related issues are the cause of clogged injectors. 20+ Years of experience in building, tuning and racing high performance vehicles. Will purr like a cat. Engine Misfire due to Injector Fretting Corrosion - kw 2. Problem: When in idle, motor has a miss/stumble every few seconds. Info - Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator OutputApril 17, 2007: 07-08-44-007: IB: Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc CenterApril 17, 2007. The property remained idle until 1997, when Continental and OMC agreed to jointly develop it. CROSS REFERENCE TO RELATED APPLICATIONS The present patent application is related to US. It'll rev up to 3500 w/out any problems, and it'll take 2-3 seconds of cranking to fire off. 6 liter diesel en. 0L) (at: autotecnico-online. Continental commissioned SNC-Lavalin to undertake a feasibility study on the deposit, however numerous delays ensued, and the study was never completed. We have many products for your Turbo Buick V6, Turbo Trans Am, and Grand National, as well as all LSX based vehicles such as late model Camaro, Firebird, and Corvette. I'm sorry I don't know any casting numbers for the LQ9 though. I have to pull over and shut off my truck for a minute or so and restart it. I have a 99 silverado, 5. Cause Condition may be caused by deposits in the throttle body bore. Offroad Build Threads The Build Thread area is for you to keep a closed thread detailing your work on your projects. Download your Owner Manual quickly and easily to help with your boat ownership questions. I've got a rough idle with random misfire code. Hp to HP the 6. You cant put a really big cam and not do supporting mods. This vehicle does have an active charging system gauge between 14-16, but I can't say it correlates to the irregular idle. Just wondering if this is normal as they are colder plugs. The core symptom of a misfire is rough idle. 3l swap in my 1991 jeep but looked at pricing for adapters and the 6 speed swap but was too expensive. Hopefully someone else has experienced this problem. Fuel Trim Malfunction (Bank 1) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Please scroll down for PROGRAMMING PRICE LIST for supported vehicles. IDLE TUNING Foreword by Rinkrat456: This article is literally copied and pasted from Krambo's Silverado SS page. You can find this tutorial in Spanish here: Cómo Diagnosticar y Resolver Una Falla en Cilindro (GM 4. If I load the car up, eg A/c on high beams etc, it smooths out the idle a little but nothing to write home about. Call about our famous 5. Tbss ROUGH IDLE, TICK WITH SHUTTER. 2007 LS2 Crate Motor from GM Performance #19156261. The LSA provides a very unapologetic 556 Horsepower with 551 ft. Burning oil smell. rough idle, upgraded cylinder heads and valve train required, along with headers and. New In Box Sbc Chevy Engine Pro Rough Idle Stage 4 Cam. Rough idle with white smoke and high balance rates. If your check engine light is on and your car has any of these symptoms, you can check the MAF sensor with an OBD-II code reader. Find many great new & used options and get the best deals for Comp Cams 54-600-11 Thumpr 3-Bolt Camshaft for Chevrolet Gen III 553/536 Lift at the best online prices at eBay!. Leader in Cadillac High Performance parts!! 472/500 Engines and LS engines. Find helpful customer reviews and review ratings for ACDelco 214-1105 GM Original Equipment Vapor Canister Purge Valve at Amazon. It controls AFR by opening or closing the throttle blade slightly to meet the values in the cells at a given coolant temperature. Normal output voltage of a MAP sensor should be about 4. The gauge goes up a little or some times back to normal. Honestly, one of the most muscle car sounding cams out there for an LS1/6 is the GM Hot cam. 6 liter diesel en. maybe items that have been depreciated out, over orders on a job, inventory from a project that got cancelled, etc. Starting price for 1LT trim includes destination freight charge of $1,095, top-level 3LT trim available for $71,945. rough idle If this is your first visit, be sure to check out the FAQ by clicking the link above. Aside from getting the PCM re. 3 LM7/L59 or 6. Also, when it's warm there is a delay in the throttle response. Causing rough idle or too rich of a idle. 0L V8 Engine (VINs V, T, Z, N, U - RPOs LR4, LM7, L59, LQ9, LQ4) and Electronic Throttle Control Condition Some owners may comment on an idle instability, low idle speed or rough idle. Noise - If you hear excessive fan noise or a roar at all engine speeds. I took my car to the shop, and this is what was done. the lq4 cam is tiny in comparison. The RPMs bounce from 800 to 1000k while while at a stop light/ stop sign and this is when it sometimes stalls, I'm getting no check engine light which is the strange thing, can anyone shed any light on this?. year, model, std or hd, 2wd or 4x4, tire dia, diff ratio, eng size, if 6. LS Fun for Cheap! Budget Rebuild LQ4 Makes 464 hp! It's pretty easy to get well over 400 hp out of a SBC too, iffn you don't mind a rough idle and 6 mpg. The gauge goes up a little or some times back to normal. If I load the car up, eg A/c on high beams etc, it smooths out the idle a little but nothing to write home about. 4th Gen Camaro LS1 (1998-2002 Camaro) 4th Generation LS1 Based Chevy Camaro, Camaro Z/28, and Pontiac Firebird F-Body discussion. At speed it ran just fine though. The IAC is a pcm controlled stepper motor location the throttle body, just above the TP sensor. The sensor wires are all contained within the casing so I couldn't of damaged them by touch. Hard to suggest a cam w/o knowing what you want it for. The SS is still running a bit rough after I changed the leads and plugs, but not as bad now. 6 liter diesel en. 3 liter 4x4 137k miles. Update on the GTO!!! Rough Idle, Knock at WOT - OMG HELP PLIX; what the best performance camshaft daily use without use; 75k on the ODO and it's time to yank the motor, have ???s :(Live webstream to 2005 engine/trans removal. The gauge goes up a little or some times back to normal. Milled 243s on an LQ4 basically amounts to an LQ9. com and affiliated sites. Car runs fine when cold, but once warm and if left idle, idles extremely rough and dies out when attempting to drive after warm up. Or go up in cubic inches to a 420 or 434 and a very streetable hyd roller cam can easily reach your 575 hp goal. It is a throttle body, with multiport injector. I've replaced the spark plugs with ne 2006 dodge ram hemi v8 codes p0202, p0204, p0304. 5 volts or so with key on, engine off; and less than 1. If the car is rolling it does not happenand i mean even if it is rolling at a slow walk pace it idles fine, but as soon as the wheels stop it surges and stalls. Trying to set the IAC count to 10-20 but it keeps moving around due to the surging. 4,536,850, issued August 20, 1985, Edward C. 5, and Tech IV) is a 151 cu in (2. Car is a 1994 vr statesman 5. this just started last night. ( Cold where I live, battery died) No blue or excessive white smoke coming from the exhaust. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text, if applicable. Extensive testing has demonstrated that fuel related issues are the cause of clogged injectors. 2 LS1 LQ9 LS2 LS3 Cam Retainer. when at idle. Euro E28 LSx Swap and Restoration but that 227/234 duration at 0. engine running rough after warm up - My truck runs strong when I first start it and as soon as it warms up it begins to cut out n just runs rough in ge. The JZ engine family has become one of the most popular Toyota engine families and, probably, the most wide-known one among the engines from all over the world. The car will stall if the valve is too clogged or when it finally fails. Car idling rough inspection, troubleshooting. Below are the four most common. Jumps to 55 when I blip the throttle. 0 LM4 LM7 LR4 LQ4 LQ9 GEN III Engines with MAF Sensor Code P0101 - kw driveability fluctuation idle intermittent MAP rough stall surge hesitation - (Apr 5, 2004). Find Quality Used Engines for a Great Price! At Quality Used Engines, we have the used engines you want at the price you need. the contact stated that while driving at various speeds he noticed that the check engine light had illuminated. The crankshaft position sensor records how fast the crankshaft is spinning. the TR220 cam works great in the 5. PWagon 1/2 ton status Premium Member. Exhaust fumes are dangerous because they carry the colorless, odorless poison called carbon monoxide, and a leaking exhaust manifold may allow carbon monoxide into the cabin of the. 3L engines for sale. People have a tendency to over charge k&n's in my book. Drove about 10km to work this morning and it has been fine, thanks for the info. Now it runs very rough at idle and a pending code for the evap system showed on the reader. Creature Comforts in your LS1 Swap. The cam is based on the same one found in 1965-67 Corvette 327 engines, but it has even more lift and duration. Vacuum leaks in MAF systems will usually cause a rough idle, but often will not result in surging under cruise. The most important tool that you're gonna' need is a spark tester. The "Necromancer" camshaft was designed to bring your engine to life with a classic rough lopey idle and plenty of power as well. Honestly, one of the most muscle car sounding cams out there for an LS1/6 is the GM Hot cam. Check here for more LS1 specifications. Let it resy just a few munites, I did a key reset and it regained power, but seems to have the rough idle again. 0-lq4 or lq9, cath port or sq pt, dod, afm, or vvt, current mods & later mods, main goals for truck, increased power down low, midrange, top end, type of idle- smooth. Since the 1960s, Lunati has manufactured engine components of the highest quality using cutting-edge technology. Also, when it's warm there is a delay in the throttle response. Symptoms Of A Misfire. LSA Crate Engine | LSX Stage 1 | 535 kW / 720 HP. For example the LQ9 engine I went with. I have been working on 4-5 different projects and still haven't had time to work on my truck to finish swapping the trans out yet It's still 1/2 way out. Just finished replacing the fuel filter and it made no change. Idle stuck at 3000 rpm. 5 L) Straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 to 1993. TSB List for the 2002 Cadillac Escalade. Welcome to the Yellow Bullet Forums. 3 Liter Engines Fit MostChevy, GMC and Chevrolet Vehicles If you’re in search for a 5. I'm stuck Help!!. I took my car to the shop, and this is what was done. I don't know whether I have a bad MAF, or it's just a rough tune. Crane Cams LS Series Product Guide Camshafts and Valve Train Products designed for GM LS Engines. Yes to front PV, I can give you a rough diameter to drill your PVCR's or you can do some grade6 maths and work out the area you need to match on main jet from rich to lean and convert to drill size for PVCR, opening point is by experimentation but ethanol will tolerate opening earlier than petrol, buy a few power valves and metering block gaskets. 3L HDE engine with all the […]. It just doesn't get any better than this! THIS IS A SPECIAL LIMITED TIME OFFER!. I replaced the 02 sensors because I am well over 100k miles. wouldn't that make noise? or have issues at lower rpm as well? and be a result of over revving it? i'll be honest LS sort of not my thing i mostly worked on 3. Camshaft Guide - Information / Write up. This speed is then used by the car's internal computer for proper fuel injection and ignition. Update on the GTO!!! Rough Idle, Knock at WOT - OMG HELP PLIX; what the best performance camshaft daily use without use; 75k on the ODO and it's time to yank the motor, have ???s :(Live webstream to 2005 engine/trans removal. Cam ,then overlap degrees at 050 196 208 116 LS1 01-02 Transam -30 196 201 116 LQ9 04 LS1 -33. in fact, there is no regulation tier landmark on the sub. What Tools Do I Need To Test The COP Coils. It only starts feeling rough once it has fully. 480 Lift W Lifters Chevy Gm Iii Iv 4. On cars with carburetors (phased out through the 1980s), the most common problems include the distributor cap and rotor. 2004 ESCALADE ESV 6. Hi all: 94 ETC - the last few months, she stumbles/surges at idle and WOT. I don't know whether I have a bad MAF, or it's just a rough tune. The RPMs bounce from 800 to 1000k while while at a stop light/ stop sign and this is when it sometimes stalls, I'm getting no check engine light which is the strange thing, can anyone shed any light on this?. 3L VIN T (2002) > Chevrolet Workshop Manuals > Powertrain Management > Fuel Delivery and Air Induction > Throttle Body > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Throttle Body: > 04-06-04-040 > Jun > 04 > Fuel System - Low/Rough or Unstable Idle. I have talked to some people that said a new TPS completely cured their rough idle. Changed both o2 sensors ( I had a check engine light) 2. The IAC has pintle that moves back and forth controlling idle speed based on temperature and external loads imposed on it such as the alternator output and AC compressor load. Adam Knapik (LS powered Nissan 240sx) Adam Knapik hails from Southern California and earned his Pro 2 license through the Just Drift Pro-Am series. Bulletin No. In terms of power, the L33 offered additional power over the LM7 cam but did not increase power as much as the LQ9. Iridium VS Platinum Spark Plugs: Pros and Cons. I've read that it could be a broken valve spring so thought I'd take off the valve covers for a look. Yet, with help from this how-to book even the neophyte mechanic can install a wiring harness. Has anybody done the swap to LQ9 coils with the stock intake manifold and TB ? Is it possible? I already have GTE coils but they are a pain to modify. 0L, chevy avalanche camaro corvette tahoe, pontiac firebird gto. Camshaft Guide - Information / Write up. I have always been told the higher the lift the more potential horsepower I can expect from the cam. Most performance bearings have reliefs on both sides, but if there are more reliefs on one side – place them toward the rear. Originally Posted By NukeThemTillTheyGlow: Exactly what I did to both of my SUV's. the vehicle was taken to a dealer and they advised him that the o2 sensor needed to be replaced. 598 112) Stock truck intake 46lbs/hr. 2003 Silverado Ext Cab 5. This is a common question we receive more and more frequently here at Pro Street, as customers continue to find newer and nicer cars to swap the LS1 into. Brian Tooley Camshaft,. The mileage on a 6. The noise can't be heard inside the cabin and can only heard outside. If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention. Remove stains ASAP on fiberglass and upholstery. 7 rocker ratio "Necessary to measure valve to piston clearance on all square port L92 engines with stock pistons if lift exceeds. 0L LQ9 ENGINE, misfire on cyl#2 only at idle intake valve leak is suspected need to remove the heads and take this opportunity to upgrade the valvetrain. My truck has always had a rough idle. When is the P0355 CHEVROLET code detected? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The VCM Editor>Edit>Engine>Idle>Base Running Airflow>Idle Airflow vs. the lq4 cam is tiny in comparison. LA3 LB8 LC3 LD8 LD9 LE8 LF6 LG3 LG8 LH2 LH3 LK5 LL0 LL8 LLT LM4 LM7 LN2 LNK LP2 LQ4 LQ9. It could happen at any time: You are driving on the highway, moving. After about 10-15 minutes of driving when engine warms up, engine bogs down, idles rough, and dies when throttle is applied. I am having a problem with a surging idle and stalling whenever i come to a complete stop. Second Dry Nitrous Kit install pictures, Bottle mounting pictures, Random engine bay pictures to date! - Post # 247. Starting price for 1LT trim includes destination freight charge of $1,095, top-level 3LT trim available for $71,945. Fuel Trim Malfunction (Bank 1) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. IDLE TUNING Foreword by Rinkrat456: This article is literally copied and pasted from Krambo's Silverado SS page. It'll rev up to 3500 w/out any problems, and it'll take 2-3 seconds of cranking to fire off. Vacuum leaks in MAF systems will usually cause a rough idle, but often will not result in surging under cruise. After about 10-15 minutes of driving when engine warms up, engine bogs down, idles rough, and dies when throttle is applied. i swapped the truck throttle body back onto it and started it, idle still surged. unplugging the IAC made no difference. Lean and rough idle help! trunion upgrade proplem; Suggestions for choice of Heads; Need LS3 head gasket help. Read honest and unbiased product reviews from our users. what other mods do you plan on doing to bettre the cam? as for the trans you might consider the basic upgrades to help surive, shift kit, servos, bigger cooler, stall converter. I replaced the sensor in front of the charcoal box but it still ran rough. Has a stage 2 BTR cam (nice muscle car Idle) new headers, 2. 5:1, this makes it idle almost perfect. 3 applications but still retains great street manners. I took it in because of having to refill the coolant. I don't know whether I have a bad MAF, or it's just a rough tune. ( I know I'm fighting a bit of torque converter stall and have a higher stall converter coming soon) Seems to be ruining very rich, but its hard to know if the poor mileage is tied to the performance and I suspect. This is a common question we receive more and more frequently here at Pro Street, as customers continue to find newer and nicer cars to swap the LS1 into. The SPE package (under option code B4V) included several options previously not found on the standard 1500 model, most notably the LQ9 6. Now, what would you put it in? The kit includes either a 6 speed automatic transmission or a 6. rough idle, upgraded cylinder heads and valve train required, along with headers and. No oil pressure sensor. -fits: LS1 LS6 LQ4 LQ9 Engines (325-364ci) with Cathedral Port Heads. However, i have noticed that if I raise the Rpms to 6000 (close to the redline) the idle returns to normal until I start driving again. The Iron Duke engine (also called 151, 2500, Pontiac 2. Now fuel pressure is 45 psi. anyway it has another cracked exhaust manifold and he is sick of throwing money in it. 5 204 218 117. This camshaft is a great choice for daily driven LSx Trucks wanting a lopey idle. The Racer's Company. After I raise the rpms and the idle returns to normal, the throttle response is normal. The only way I can make it smooth, is to use Bi-Di conrols in the scan tool and command 12. 3 Vortec in K5 - Rough Idle, Stumbles, Running Rich, Runs Like Crap Discussion in ' The Garage ' started by PWagon , Nov 25, 2013. 006 tappet lift: Intake 266. 214 / 220-111. Could be the gasket at the intake still, a compression test especiallt at 4-6 will tell you if it's more severe, if the compression at those 2 cyls, is the same as the others, the heads, valves and pistons are good. BAD gas mileage. At full throttle you should see MAP output voltage above 4 volts. it is double ribbed for normal accessories and the a/c belt. The gauge goes up a little or some times back to normal. Only) • 05-06-04-022D (Canada ONLY. i am looking at leaking vacuum hoses or intake manifold gasket leak. rough idle with dtc p0014 and/or p0017 - inspect cam actuator solenoid. 3L heads TSP Torquer v2 cam (232/234. Here are some: Stalls at idle, stalls when I put the clutch in, stalls when I turn a corner, misfires, surges, no power, cuts out, no power at top revs, runs rough, etc. Will purr like a cat. I had nearly the exact same issue with my '89 Chevy. Their power band typically isn't as good either but may fill your needs. 214 / 220-111. Troubleshooting engine rough idle problems axleaddict with so many systems sensors wires and connections it's hard to diagnose a. Read honest and unbiased product reviews from our users. I'm stuck Help!!. This vehicle does have an active charging system gauge between 14-16, but I can't say it correlates to the irregular idle. Lq4lq9 engine upgrade guide expert advice for lq4 lq9 mods to lq4 engine crankshaft. but again ls engines sort of new to me. 2L with 230,xxx , southern car with zero rust so I'm ready to make an investment. This camshaft is a great choice for daily driven LSx Trucks wanting a lopey idle. No oil pressure sensor.