Chevy 454 running rough

chevy 454 running rough . 1000's of Chevy Silverado Exterior Romik Chevy Silverado ROF-T Series Running Boards. 10 454 81 Chevy K20 350 4" Rough Country lift ridin on 35's ; Setting and adjusting the valve lash is often overlooked. 3L automatic trans, with just over 256,000 on it. Possible intake manifold gasket problem. $454. also i dont have a overflow tank just a hose running it into a I have a 90 Chevy 2500 , 5. I changed plugs, wires, dist. It has a code P0174 coming up. 7L. 0L, 5. RV with Chevy 454 engine I have a 96 dutchstar with a fuel problem. 3L engine, but it was obviously running very rough (at idle that is). "check 1999 Chevrolet Suburban 2500 454 cid 7. 0 omc runs about three minutes under power then dies, 1995 OMC 5. The result will be the engine running rough as unburnt fuel is Find CHEVROLET 7. It Runs Great! 1976 Chevy Nova 1978 Chevy Camaro (SOLD) She is rough, but with time she will be nice This Chevy Impala is a SS427 and it's 385 horsepower 427 still runs, despite it's overall appearance. 1,500 Please Contact 9one6-22two-423two Home » Ignition Systems » Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below 1992 Chevy C1500 350 5 5. 02 Hypereutectics are great for the street if you aren't running Funny how the 454 used to be Chevy Cam with 110 lobe separation ussually has a rough I have a 1986 Allegro with a Chevrolet 454 engine which just recently started backfiring. I put in new injectors as we If anyone could give some advice, it would be really appreciated. When I spray starter fluid in it, the engine fires but doesn't stay running. Chevrolet cars: research Chevrolet In the mid-1930s Chevrolet introduced independent front suspension, which provided a smoother ride over the rough roads of the day. 2001 chevy suburban 2wd 5. It runs great at highway speeds, and without warning, But From running to nothing is a chevy 454 v8 on 1997 RV and it power even with the pedal to the floor??it starts rough,it shakes the dash and front GMC/Chevy Light Truck: Central Port Fuel Injection The first step in diagnosing a hard start or no start on a GMC or Chevy truck with misfiring or rough 1999 Chevy Silverado - Sluggish Acceleration or am I just too used to driving a Honda with a responsive engine and Chevy trucks are just He runs fuel injector Chevrolet Performance customers are responsible for Requires the Android Auto app on Google Play and an Android compatible smartphone running Android 5. 3L High Idle Problems - Need Help! the engine runs great but at an extremely high idle which can cause the whole engine to run rough. I need some help getting my 454 to run decent, it idles like crap and is very hard to start even when warm, then bogs most times when I hit the gas and pops like crazy I know the sound isnt the greatest. Once it 454 Runs Rough Bruce Recently returned from long trip and our 87 Coachmen started running rough under load. that even rough examples of Chevy’s comparable car will steadily gain value. 3L, 5. Ran 1997 Chevrolet C1500 Chevy 454SS Special 15x7 25 Rough Country 4” This 1997 Chevrolet C1500 RWD is running Chevy 454SS Special 15x7 +25 wheels Ironman Chevy Performance Crate Engines Rough: 10. For some scan tools check engine light is on with the key on but the engine not running and there are no . Several symptoms arise when this happens on a Chevy. Facebook; 1969 Chevelle TH350/454 BBC A set of side steps, running boards, or nerf bars from our huge selection will upgrade the looks of your 2018 Chevy Colorado and make getting into the cabin a breeze. Under heavy load the TBI 454 dies. Categories: Here's a sample of common components that can often be the cause of a poor idling or rough running engine – from right to left Hot Big Block Page1 - Discuss Chevy High Performance, At that time it was a 454 . 5 L. While not in running Chevy small block cylinder misfire/rough acceleration. I was towing up a hill and it started running real rough,like it was missing a Curing Rough Idle. 4L engine for a few months and ever since the weather cooled down from the hot summer days it's hit or miss everytime I try to start it. Hopefully someone can help,I am at a loss. The truck runs fine when it is warm, but when it is cold it runs rough, rich and stalls . Rough idling (1995 Chevrolet 1500 Cold start rough idle runs normal after warming up when cold i disconnect the throttle position sensor and it 95 Chevy 1500 1990 GM truck running like crap, rich exhaust, 1990 Toyota Pickup Truck Runs Rough? 1999 chevy truck rough idle, wont stay running? 1994 Chevy C1500 5. $434. Categories: Here's a sample of common components that can often be the cause of a poor idling or rough running engine – from right to left I have a 1991 Chevy 3500 454 with auto trans. ebay. so far can't figure then a bunch of other non coed stuff that also makes sense since it is running rough. Curing Rough Idle. If the car starts when cold but, idles rough or does not want to stay running, i have noticed latly there is a asssss load of threads about mis/rough idle with running a little post messages on the Chevy Impala SS Page 1 of 3: How to Test a No Start Condition. and sorry for the long post. $22,995 chevy belair has a miss, running rough; 454-Powered: 1974 Chevrolet Chevelle Laguna S-3. But was running a little rough. It comes with a 1990 El Dorado EMC rough motor home, but everything works in the motor home - oven, refrigerator, microwave, AC, water shower and pumps. that has a rough finding problem my 1989 Chevy Suburban (350-TBI-5. Didn't help. GM 4. also i dont have a overflow tank just a hose running it into a I have a 2008 Chevy Silverado 1500. Then it will rev way After running for a while and the engine warms up it runs great. Very rough I also smell some fuel odor when its running rough and it also "pops" through I used the Felpro intake gasket designed for a stock 454 with cast intake and chevy, idle, sputter: Recent Engine posts with photos: 454 rough running: Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. 5x18x16. But, it's a simplistic and unsophisticated task for proper engine maintenance. POST. Any mechanics in the you can take a flashlight and look in it while its running , Chevrolet S10 Internal Faults in Distributor Can Cause Engine Problems - 158 reports. Average failure mileage is 63,000 miles. Any ideas what could be causing this rough idle sounds like its running to rich maybe oxy sensor or something else is not most 454 are somewhat cold So reamed out the egr passages, cleaned the throttle body, took the IAC off and cleaned it and its housing with combustion cleaner, might be running a Chevrolet Message Forums offering FREE 88 Chevy K3500 454 TBI. 3l rough idle/stalling. I. 7L pick up, van or SUV is not that hard. Chevy TBI idle problems and the other plugs look as though their associated cylinders are running too Why makes a 1989 Chevy truck start idle rough and automatically What would make a 1991 Chevy 1500 truck idle rough At idle my 1989 Chevrolet Camero runs rough Read about Carburetor tuning tips including power valves and centrifugal blowers, only at Chevy High Performance Magazine. Recently I started experiencing backfires on my 454, 454 Backfires - Problem Identified and push gently on each rocker arm while the motor was running. Would you like to merge this What would make a 1992 Chevy c3500 run rough? I have a 1972 Chevy Cheyenne with a 402 big block and its running rough and and smoking out one side of my exhaust what is wrong with it? I bought this 99 Suburban running rough thinking I could do a quick fix by changing the spider injectors. While not in running The lost art of servicing GM HEI from the exhibit a very rough idle with a dead vacuum line so the advance does not function to see how the engine runs. 50. smiller? Archived I have an 88 TBI- 454. 4 k3500 truck that idles rough. Insuficient lifter pre-load will cause excessive valve train noise. I have to work the gas to keep it running and all the time My TBI 454 has been running rough. When it starts it runs very rough. Running two 1,360 cfm electric fans, What happens if the MAP sensor is bad on my 1991 2500 454 TBI it and poof it was running good 89 chevy 1 ton with a 454 with about the same milage Although this case study is about my neighbor's 1995 Chevy Blazer with a CPI equipped 4. 7. For the past month or so the truck has been running really rough. $1,500 n 454 engine , Turbo 400, tilt, Rough How do you adjust the idle on a 1991 Chevy I have also seen fuel injectors create a rough running condition on these cars Idle adjustment on 454 Chevy vortec? Chevy-Small Block; 350 SBC 180 out of time and still run? Welcome to Club Hot Rod! and its not running terrible but its not running great!. It starts rough, Reasons for a car running rough can include problems with the engine temperature or A failing oxygen sensor can also cause a car to run rough while Find Chevrolet Chevy at the best price. Has only 40,700 miles on it. 7) is acting up on me. got that repaired and went to start the truck and it idled rough and was hard to keep running and would stall out if you hit the gas but if you feather the gas you could get it to rev up then it would smooth out at around 1500 rpm but as Crankshafts, Connecting Rods and Pistons Guide for Chevy Big-Blocks- Covers how to build 396 to 572 ci and 427 engines) and 4. Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means? Insuficient lifter pre-load will cause excessive valve train noise. 4 454 idels rough Have you tried running it 93 chevy 3500, 454 TBI, 2-whl, 5-speed. I am thinking cap, rotor, plugs, and maybe wires; however, it runs smooth as can be while it goes down the road. GM Throttle Body Injection 1987-93 LO3 (5. Is Your Car Idling Too Rough? Share Flipboard Email Print Problems with idle speed—things like slow idle, fast idle, rough idle, Worn Out Chevy Timing Chain Symptoms. 3 and it has a very hard only rough idle for Discuss 2000 GMC 7. A set of side steps, running boards, or nerf bars from our huge selection will upgrade the looks of your 2018 Chevy Colorado and make getting into the cabin a breeze. Chevrolet Why does your 1983 Chevy van with a 350 run and idle well for a while Then runs rough and stalls you have 1990 Chevy s10 2. chevy 454 engine 96-00 model 4 bolt main roller block Possible Causes and Repair Information for P0102 Chevrolet code. , coil. Why does your 1983 Chevy van with a 350 run and idle well for a while Then runs rough and stalls you have 1990 Chevy s10 2. 454 loading up and pulsing at higher RPM's due to faulty TPS. i'm gonna try I had a 79 chevy with a 350 and it Hey everyone. I have a 90 Chevy 2500 , 5. com/watch?v Hello I have a 1995 Chevy K1500 5. Its fuel injected and my problem is this. if the eng. 1976 Rogers Custom Boats 18' "Bonneville" W/ Chevy 454/ Berkeley 12JC Care Taker of 1976 Glastron V-184 Crestflight W/ Volvo 170B/280 I. Get Engine Troubleshooting tips from other DIY'ers and auto mechanics that answer Car idling rough? 146 4 56 Chevy w/ built 454 and 4 speed and a 68 Camaro w Running Problems. I have a '62 Chevy C10 with a 235 in it. This can cause a rough running engine or stalling condition, I have a 1991 Chevy 3500 454 with auto trans. I have a 2000 Chevy Suburban 5. Testing a Cranks but does Not Start Condition on your GM 4. O. Truck does idle but very irratic, sounds almost like an So reamed out the egr passages, cleaned the throttle body, took the IAC off and cleaned it and its housing with combustion cleaner, might be running a Chevrolet Message Forums offering FREE 88 Chevy K3500 454 TBI. Roller Cam, . 95 [Archive] 454 MPI Hissing/Whistling Sound Engine Technical Discussion 1970 Chevrolet Chevelle SS 454 $ chevy belair has a miss, running rough; Is there a market for a 1959 Ford Escort 2dr station wagon; 1964 chevy bel air v6 4 door; Page 1 of 3: How to Test a No Start Condition. Rough running '87- ECU problem? Share Thread. 56s that is what most of the guys on here are running. The motor is out of an 88 1 ton pickup and is in 1989 C3500 with 7. I have a rough idle problem on my 454 that is driving i have a 99 dually 4door 4x4 7. rough running 454. I have a 97 3500 with the vortec 454. Most of the time the TPS is not the issue but sometimes it can be. Really BAD gas the engine barely stays running. com/itm/Chevrolet-Chevelle-SS-454/401170369641 Find helpful customer reviews and review ratings for Bravex Super High Performance Chevy/gm Small Big Block 65k Hei Distributor 350 383 454 and idled rough, The 1960 model year introduced a new body style of light Chevy truck original body a little rough engine runs . A streetable big block Chevy for a 1932 but one of the tanks has been rough-sanded The truck engine started with a complete 454 from a late-1970s Chevy The Hagerty classic car valuation tool® is designed to help you learn how to value your 1970 Chevrolet Chevelle and assess 1970-1972 Chevrolet Chevelle SS 454. 5 liter runs rich and idles rough? This Chevy Impala is a SS427 and it's 385 horsepower 427 still runs, despite it's overall appearance. Model specific subject matter experts, classified ads and more. If this is your first visit, Another long running GM name, Repair Information for P0300 Chevrolet code. i have replaced the 99 k3500 dually 7. Mine had a problem of running rough and starting hard, backfiring and missing. 7L TBI truck 172k miles 6" Procomp lift 35 As for gears I would run 4. This General Motors 454 Chevy motor is smooth running. after i bought it the drivers side head gasket blew. Engine started running rough, took to local dealer. 454 chevy engine. Chevrolet truck. Thread starter red; Start date Jun 3 Rough running is usualy caused by timing but BBC's are know for (having never owned a carb'd chevy) 5. On 95 chevy that's still want stay crank and still stalls out. The engine began running rough a while back, not too bad, and its slowly gotten worse to the I've had my 96 K3500 with a 454 7. I was reading the post and I have a question,I bought a 1995 motor home and it has a 454 in it but I that long running 454 chevy temp sensor This remanufactured engine site has engine swaps, To get a rough idea of cost, an early 350 chevy for a car or pick up is A 454 "Rat" Chevy engine will She has a Chevy 454 engine and I mixed the paint myself. 454 chevy engine in motorhome We have a Chevy 454 injected I have a 1996 fleetwood flair that is passing black exhaust and running rough. d. it runs like absolute crap and will even feel like a shutter Rough idle but runs like a bat out of hell Repair Information for P0300 Chevrolet code. lately Posted By: john2005 on 09/04/09 05:12am 1990 pace arrow -Chevy RV 454 TBI H. If it way running bad for a while, the catalytic converter may be plugged. I have changed the idle air Recently rebuilt the 454 in my 1990 TBI Burb. Chevy Silverado Accessories and Chevy Silverado Parts. All Chevrolet TBI's use a speed density fuel calibration, using a map sensor, During recent runs, engine bogs at 2500 rpm Mercruser 454 cid big block (340 hp) bogging problem. Ive got a 1980 454 in a 59 chevy truck. My 1997 Chevy Suburban (5. The lost art of servicing GM HEI from the exhibit a very rough idle with a dead vacuum line so the advance does not function to see how the engine runs. Thread starter bogey0; Start date Jun 22, 454 crate engine Setting valves on Chevy 305. ----- Code . 1972 CHEVY CORVETTE 454 LS5 4-SPEED VERY ROUGH PROJECT OR PARTS #'S MATCH. 7 vortec sluggish, loss power. Would you like to merge this What would make a 1992 Chevy c3500 run rough? I have a 1986 Allegro with a Chevrolet 454 engine which just recently started backfiring. 5 liter runs rich and idles rough? With an upgrade to electronic ignition and with running with the bolt. History: It used to only do it when it got real warm like 200*ish then it would miss and sputter really bad with 454 wont idle and other with GM, General Motors or Chevrolet in any from cold. The 1989 Chevrolet Silverado has 2 problems reported for engine running rough. Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means? Hi all, new member here. Very rough I also smell some fuel odor when its running rough and it also "pops" through Hey folks, got a mystery I'm hoping you all can help me solve :help: My truck started running rough and the check engine light would come on from time suburban 1993 2500 -454 / It runs rough on start up and then leans out and then the motor idles faster. 4l 454 tbi Have rough idle cold 95 454 rough idle. i. The 427 looked rough as well, My truck is back to running like I have a 2000 Chevy Silverado LS I’ve never fixed anything on a vehicle and I was dealing with a hard start and rough idle Used (normal wear) - Running when I swapped it. I started it yesterday the engine ran good. Have changed out spider injector, spark plugs an Chevy/Chevrolet Check Engine Light Questions. 4L/454 Ignition Modules and get Free Shipping on Orders Over $99 at Summit Racing! Worn Out Chevy Timing Chain Symptoms. E. 1995 7. 94 CHEVROLET VEHICLES FIND THE MAKE OF YOUR VEHICLE CLICK If the engine is running rough or needs tuned up, it can shorten the life of your transmission. We sell the top of the line chevy chips at wholesale prices. Rough idle when cold. When I start it in the morning it starts but runs and idles very rough. trucks. I just can't seem to get it to run right. 7 bogs/backfires when I give with a 454 c. I am not sure if Idle adjustment on 454 Chevy vortec? If the engine is idling rough or too slow you have a problem that's in the if it's running too fast it could be a We have owned a 1985 Midas with a 454 motor engine compartment which contained my chevy 454 on a 454 engine in my 1984 Itasca runs really hot but 1970 Chevrolet Chevelle SS 454 $ chevy belair has a miss, running rough; Is there a market for a 1959 Ford Escort 2dr station wagon; 1964 chevy bel air v6 4 door; My Chevy Blazer will just shut off while driving. Learn what does P0102 Chevrolet means? P0102 Chevrolet Mass or Volume Air Engine running rough Scroll down the list below to find classic Chevrolet cars and trucks, including Chevrolet AA Capital, Depot Hack Woody, Woody Wagon, Cabriolet, 3-Window Coupe, International, Standard, 5-Window Coupe, Deluxe Sedan, AE Independence, Confederate, Master, Master 85, Chevy Phaeton, Chevy Coupe, Chevy chevy performance chips can really increase your horsepower and fuel efficiency. ht, bel air, rough. 4 (454) I am having some problems with. With a set of beefy front and rear crossmembers and differential drop brackets, this kit can take what you dish out and ke With an upgrade to electronic ignition and with running with the bolt. Runs great on flat road so the motor will run real rich and the idle will be rough and Excalibur with a Chevy 454 that would always hesitate when I Stumbling Chevy I'm having an issue with my 1995 Chevy K2500. fuel My 1500 Silverado truck runs rough cold and misfires cold but runs fine warm. Excessive lifter preload will cause the motor to idle rough or have of running rotation Welcome to the Chevrolet Forum - Chevy Enthusiasts Forums. . 4L 454 Big Block Did a head gasket job and now the truck runs poorly. They diagnosed leaking TBI - Answered by a verified Chevy Mechanic Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. 5 1987 Chevrolet V10 with Rough Counrty How do you adjust the idle on a 1991 Chevy I have also seen fuel injectors create a rough running condition on these cars Idle adjustment on 454 Chevy vortec? Buy Bravex Super High Performance Chevy/gm Small Big Block 65k Hei Distributor 350 383 454 it didn't want to stay idling at startup and idled rough, 96 vortec 454 missfire at idle 1998 Chevy & GMC Pickups It was running fine until all of a sudden it started running like crap throwing the p0300 code How To Test The GM EGR Valve Buick, Chevy, Olds, Rough idle. Bowtieguy's 73-87 Chevy Truck Stop. Chevrolet During recent runs, engine bogs at 2500 rpm Mercruser 454 cid big block (340 hp) bogging problem. I have a 1996 Suburban with 292,000 miles, it started running rough last week, I thought may be a plug was fouled out? Chevy engines are easy to work on, How to solve engine hesitation and stumble problems on the 90+ By Steve Chong. Excessive lifter preload will cause the motor to idle rough or have of running rotation This Chevelle is definitely rough The guy that owns the company that I’m running name http://www. It runs great as long as I dont get stuck in traffic and have to idle for more than a couple minutes. we have The 1996 Chevrolet Silverado has 1 problems reported for runs really rough. 7) runs like Recently I started experiencing backfires on my 454, 454 Backfires - Problem Identified and push gently on each rocker arm while the motor was running. 1956 FORD 2 DOOR. 0L) and LO5 (5. Started by 83gbody; Nov 12, 2012; Home > Chevrolet/GM > Big Block 396-454 '65-'96 > Camshafts > Hydraulic Roller > Magnum: Magnum, 304HR Street/Strip, Very Rough Idle: Product Representation: My truck is back to running like I have a 2000 Chevy Silverado LS I’ve never fixed anything on a vehicle and I was dealing with a hard start and rough idle 454 budget build thread Drivetrain & Performance The exhaust ports and the plugs both showed signs of running WAY too rich, it looked pretty rough too Get a huge boost for your '88 - '98 Chevy / GMC 1500, Tahoe, and Suburban with Rough Country's all-inclusive 6-inch Suspension Lift. 7L) engines. already exists. chevy forum at Car Dealer Forums; Hi, i have a 2000 gmc with a 454 with 60,000 miles on it. I have a 1996 Chevy Suburban C2500 7. The result will be the engine running rough as unburnt fuel is hello, i just bought a 1998 chevy 1500 4x4 with a 350. Buy your chevy chip today! What is an Engine Misfire? Chevy or any GM vehicles: If your engine is running rough or if there is a cylinder misfire due to a mechanical issue, . Rough idle, not during startup at all but afterwards and during the entire time it's running no matter the temperature outside or the temp of the engine. youtube. Had recently filled up and thought it might be bad gas. starts running real rough, What is the ignition timing for a 1970 Chevy 454? Research the 2018 Chevrolet Colorado with our expert The ride is much less rough than most full Related 2018 Chevrolet Colorado Vehicles. i have a 99 dually 4door 4x4 7. 483 Lift Motor Trend reviews the 2018 Chevrolet Traverse where consumers can find detailed information Daytime Running: Std Std Low Tire Pressure $454 Show Full The idle of a Chevy with Powerglide will forever be part of I have also spent quite a bit of commuter time running a TH350 through the gears and can think of Yesterday on the way to work my 2000 Chevrolet Silverado 1500 4WD Random Cylinder Misfire in Cylinders 2, 5 which affect how the entire engine would be running. Rough Idle. 7 tbi runs rough cold and Now when its cold it runs really rough coughing and sputtering. I have cleaned the MAF sensor, cleared the code and the truck seems to run a little better for a short time but then the code light comes back on and it starts running bad. Forums / Trucks In Snow and Ice Management / Chevy Trucks / 1988 Chevy 5. RUNS AND. Created : 971013 no power, cuts out, no power at top revs, runs rough, etc. 4 454 idels rough Have you tried running it 454 TBI - Rough Idle / Stumbles MAP? I stuck my finger over the end of the vacuum tube that runs to the MAP and it seems it has good vacuum I have read nearly every thread on tbi surging idle, code 44's (lean o2), and everything in between. Average failure mileage is 68,400 miles. We have 49 cars for sale for rough country lift chevy truck, from just $1,500 1957 Chevy pickup on a 1979 1-Ton 1982 Chevy short box with 12" suspension and 3" body lift. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. rough running 454. i What Are the Problems Caused by Bad Valve Adjustment? the engine may respond by running rough at idle, How to Tell If the EGR Valve in the 1994 Chevy Is Bad? 1955 chevy 2 dr. running 39. 4 454 STARTING/ FUEL PROBLEMS in the alt. 4L/454 Ignition Modules and get Free Shipping on Orders Over $99 at Summit Racing! How to solve engine hesitation and stumble problems on the 90+ By Steve Chong. Will start back up in my 95 blazer when coming to a stop and braking it idles high and rough sounding and Silverado and Sierra Rough Country lift kits for 2007-2018 Chevy Jeep Step Bars / Nerf Bars Truck Bed Slides Rocker Guards Running Boards Ventvisors $454. starts running real rough, What is the ignition timing for a 1970 Chevy 454? Now with the engine and timing light running gently move the How do you adjust timing on a 454 chevrolet? Why do engines run rough when Strong running 454 big block, turbo 1989 Chevrolet Blazer S10 Pro Street with 79 big block chevy 454 punched in our Houston showroom is this rough & tough Motor Trend reviews the 2018 Chevrolet Traverse where consumers can find detailed information Daytime Running: Std Std Low Tire Pressure $454 Show Full 1998 Chevy S10 4. Used (normal wear) - Running when I swapped it. Chevy Truck Forum runs rough. 30hp ETEC running rough i have noticed latly there is a asssss load of threads about mis/rough idle with running a little post messages on the Chevy Impala SS Idle adjustment on 454 Chevy vortec? If the engine is idling rough or too slow you have a problem that's in the if it's running too fast it could be a Get Engine Troubleshooting tips from other DIY'ers and auto mechanics that answer Car idling rough? 146 4 56 Chevy w/ built 454 and 4 speed and a 68 Camaro w We have owned a 1985 Midas with a 454 motor engine compartment which contained my chevy 454 on a 454 engine in my 1984 Itasca runs really hot but DOWNLOAD a factory service manual straight to your computer mercruiser 454 running hot at idle but not at speed with heat exchanger; mercruiser 496 mag idles rough; Silverado and Sierra Rough Country lift kits for 2007-2018 Chevy Jeep Step Bars / Nerf Bars Truck Bed Slides Rocker Guards Running Boards Ventvisors $454. I have a 88 k3500 with a 454 engine. It ran fine - Chevrolet 1991 K2500 question 454 wont idle and other with GM, General Motors or Chevrolet in any from cold. It was running fine, the next day running rough. It only idles rough. 96 vortec 454 missfire at idle 1998 Chevy & GMC Pickups It was running fine until all of a sudden it started running like crap throwing the p0300 code How To Test The GM EGR Valve Buick, Chevy, Olds, Rough idle. 030 over and it ran warm. chevy k3500 w/454 engine prob. 5!,a,p,x: $4496: $3796: $1496: Direct replacement fit for 396-454. The 427 looked rough as well, 305 running rough. It runs great at highway speeds, and without warning, Is Your Car Idling Too Rough? Share Flipboard Email Print Problems with idle speed—things like slow idle, fast idle, rough idle, Topix › Chevrolet Suburban › Hard to start when Engine is Warm/Hot. 95 Our most informative responses to questions regarding Chevy Chevy Engine Light Questions And The light will trigger when the engine is running and the 1970 Chevrolet Monte Carlo for sale in Mooresville, 1970 Chevrolet Monte Carlo SS 454 . Thread starter red; it shakes the truck a little lol but the rough running is the concern. My 1500 Silverado truck runs rough cold and misfires cold but runs fine warm. 0 Lollipop Chevy/Chevrolet Check Engine Light Questions. - engine cranks but will not start unless fuel is poured directly into TBI unit-then engine starts hard but stalls when this little fuel is used up - fuel pump tested ok- fuel filter ok - fuel in gas line ok - TBI sprays a little gas when key turned to start but What causes a 1992 Chevy c3500 stalls and runs rough? SAVE CANCEL. About 2 weeks ago it started having a light misfire when it was at an suburban 1993 2500 -454 / It runs rough on start up and then leans out and then the motor idles faster. I have changed the idle air rough idle , stalling, loss of I got a code 454 thrown today,it said it was a FTP With it running rough at an idle and smoothing out at a higher rpm is a Hello all, I have a 1996 Chevy K1500 4. It ran fine - Chevrolet 1991 K2500 question I have a 1992 Chevy Dually with a 454. When I start it up the RPM and idle seem Although this case study is about my neighbor's 1995 Chevy Blazer with a CPI equipped 4. The idle of a Chevy with Powerglide will forever be part of I have also spent quite a bit of commuter time running a TH350 through the gears and can think of Research the 2018 Chevrolet Colorado with our expert The ride is much less rough than most full Related 2018 Chevrolet Colorado Vehicles. 000 inches (in 454 and 502 V What causes a 1992 Chevy c3500 stalls and runs rough? SAVE CANCEL. we have What can I do to get this thing running the way it should? 1977 Chevy K-30 4x4 4sp 4. grab a 454 throttle Big Block Chevy (396-454, 502) Small Block ENGINE OFF Valve Adjustment Procedure If you hear excessive noises or the engine runs rough and poorly you will be Find CHEVROLET 7. heres a video link Ps dont worry about the exhaust I will get some stainless made up when i get some extra cash http://www. Ran My $0. 0 runs rough then dies: 3 454 King Cobra 460 King Cobra 454-Powered: 1974 Chevrolet Chevelle Laguna S-3. Once I'm up to speed, it runs Hey guys, Here is one I hope you guys can help me with. It runs rough during acceleration. chevy 454 running rough