1998 Chevy Truck Sputters When Accelerating


Vibration in gas pedal: 1998 Chevy 1500 Silverado. 1989 chevy ,350 bro 1500. Hesitant Acceleration Due To Fuel Supply. One thread on gm-trucks. acceleration Sputtering and popping was the first indication of trouble with mine (see: Another one not running). Stoudt Inc. Get the best deals on Chevrolet Car and Truck Interior Trims when you shop the largest online selection at 1988-1998 GMC CHEVY TRUCK C K REGULAR CAB REAR LOWER. The most common causes for backfiring during acceleration include an incorrect fuel-to-air ratio, a faulty ignition and bad wiring. It doesn't matter if its cold or up to temp. Why Does My Car Sputter When I Hit the Gas? Credit: epSos. or as much as $1,500 for some import vehicles and trucks, according to Stallings. Heres the problem2000 Thomas, cat 3126 enginedriving down the road running fine and then all of a sudden it starts losing poweru keep your foot on the accelerator and it just starts slowing down and eventually cuts off. When you say "there was a time when. My truck had a rough idle that varied it seemed depending on the weather so I figured I had a gasket leak. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary,. any help would be appreciated. when i put it in park or nuetral it idle up but it still lopes. Pedal "unsticks" and causes vehicle to lurch forward or backward. Main Tubing Diameter: 2. This has been happening in the morning and at the end of the work day this week. If a person before you speeds up, you will likewise accelerate to the preset rate. If I back off the gas, it seems. The engine is a 1969 350 chevy. 7, with a 5 speed manual in it. customclassictrucks. And over the last four years, Chevy rose to the top across cars, trucks and SUVs. My 1995 Chevrolet Silverado truck had a hesitation problem, which we were able to fix by replacing some parts. Question: 1999 Chevrolet Suburban 2500 454 cid 7. This truck has two tanks. my truck does something similar. when i put it in park or nuetral it idle up but it still lopes. The 90 degree elbow in the PCV Valve hose at the base of the throttle body to the PCV valve is common to either fall off or have a hole in it. If this is off by even 1 tooth, it can cause acceleration problems. Truck cranks but wont start ignition coil only has one top cap off. well this has been happening for months now. I have replaced fuel lines from the tank to the lift pump, new lift pump, new black box (now grey) which i moved to the top of the manifold with a heat sync and extension harness. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. Dodge Dakota Forum for Dodge Dakota trucks with an interactive site including Dodge Dakota Forums, Pictures, Links, Message Boards, and Chat Forum. A car hesitates when accelerating is a symptom that shows an imperfect internal combustion in your engine. Checked to see if fuel sprays out and it does. Truck idles okay, but when accelerating it starts to shake and sputter before losing power. I reset the codes and truck will drive fine till the next time I accelerate aggressively uphill. Find Replacement Car & Truck Parts For Sale Wolo Talking Wolba in Stock Re-Order Similarity \ Almost Gone \ Priced Low To High \ Priced High To Low \ New Listings Refine Price Less Than $50 \ Less Than $116 \ Less Than $231 \ Less Than $351 \ Less Than $678 \ Less Than $847 \ Less Than $1478 \ Less Than $1842 \ Less Than $2119 \ Less Than $4513. Runs good idle. That eliminates plugs, wires and coil. in Jamestown, ND, 58401. the darn thing will start to miss or sputter during accelleration and some times it won't do it for a little while after driving for a period. When I decelerate, the truck wants to cut off, but returns to normal idle. $72, and 20 minutes and runs like new. When i would accelerate from a stop, it would go fine up to around 1500 rpm, then sputter, be ok, and sputter Blazer sputtering while accelerating around 2k RPM, fine after - CarForum. In 1994, the Chevrolet S-10 underwent a complete redesign consisting of a rounded front end and enhanced performance. When i applied the brakes they vibrate hard. If I back off the gas, it seems. CHEVROLET SILVERADO 1500 Comments and Complaints ID:14319 - Vehicle Safety Comments and Complaints Information for CHEVROLET SILVERADO 1500 i found that it is a. It is a throttle body, with multiport injector. Three months later still have P0401 and also P1404 and P420. Exhaust System Sound: Aggressive / Loud. The mechanic said that the fuel pump can actually be intermittent, which was a surprise to me. Silverado Sputters during acceleration 15 Answers. 6 liter 2bbl carb. Just bought a 74 Chevy K10. I could see anything. 4 V-6 tacoma, s/c. Call 1-888-444-Lane (5263) for more information. Chevrolet Silverado Wont Accelerate. Just unplug the wiring going to the front two O2 sensors, and then take them both out (22mm wrench) - than drive it *note the SES light should/will come on - if it runs better than then you know its the cats (because the exhuast is escaping out of the holes for the o2 sensors) - put your O2s back in - *the SES may or may not go off on its own (if it doesn't take it to autozone, tell them you. I have 1992 1500 chevy truck 4x4, Its always been a good running truck, has the 4. $72, and 20 minutes and runs like new. Used 2017 Jeep New Compass, from Dwayne Lane's Auto Family in Everett, WA, 98204. It can rocket to 60 mph in fewer than three seconds. Problem is engine starts and idles fine but as soon as you give it gas it dies everytime. It died as if I had just turned off the ignition. As soon as I let off the pedal it smooths out. i have a 2004 dodge ram 1500 with automatic and hemi engine. My 1998 chevy blazer makes. I was driving down the road and the truck started shaking the same and the first post. VIN: 1GTN2LEC6JZ270979. Truck has driven perfect, and the pre purchase inspection showed no mechanical issues, (only body work needed done). I took it to the shop during the week becasue it started sputtering again, and they couldn't find anything wrong and as soon as I drove it off the lot, the damn 'service engine soon' light came on. during ownership of my 2016 chevrolet colorado v6 gasoline engine vehicle it has had numerous sputtering situations when accelerating. It can happen when accelerating or running a constant speed. The attorneys we work with want to hear from drivers who experienced these problems to help determine whether a class action lawsuit can be filed. 2 liter engine. (vehicle, spark plugs, fuel) - Automotive -Sports cars, sedans, coupes, SUVs, trucks, motorcycles, tickets, dealers, repairs, gasoline, drivers. the vibration seems to be in my seat. Chevy Camaro SS 2016, Xtreme™ 304 SS Exhaust System with Split Rear Exit by Corsa®. I have a 2001 Ford F1 50 at first it was misfiring on cylinders one and two I replaced the spark plugs and changes the coils and now as I accelerate truck starts to sputter sputtering while accelerating [Archive] - F150 Nation: A Ford F150 Forum. Truck sputters when accelerating. When I accelerate, the tack goes up but it seems the power is not there and acceleration is really slow, with that, there is what I can best call a hesitation and sort of popping feeling/sound. the idle is fine, plenty of gas, not sure what would cause this. Troubleshooting acceleration issues involve testing several systems. $72, and 20 minutes and runs like new. I need help with my 1999 3. Many times their are multiple problems. Exhaust System Sound: Aggressive / Loud. com (or Ford 4L or Ford 4. I know this is a broad and common question but Im at a loss. It starts up fine and then the idle is really weird, the RPM's surge. But my truck has been having a few problems. well this has been happening for months now. New 2020 Chevrolet Traverse from Vandergriff Chevrolet in Arlington, TX, 76017. Most vehicles have at least two of these vacuum motors. This week hooked up the camper started to tow. Door panels, door panel frame clips, door parts and obsolete parts for classic Chevy trucks and GMC trucks from Classic Parts of America. There is no rhyme or reason as to why the truck sputters to almost stalling. Have a 1998 international 4700 lo profile service truck with a t444e engine. New to the site. Problem: for about a year now it has spells where you just can not push on the accelerator much at all without causing excessive sputter and backfire. Hi everyone I'm new to this forum so I apologize if I'm posting this wrong. Complaints have surfaced that certain Dodge Ram vehicles are experiencing acceleration problems, including sudden acceleration and failure to accelerate. We tried a known good quadrajet off another car that was running fine and it still did the same. Truck idles okay, but when accelerating it starts to shake and sputter before losing power. Another reason could be a weak transmission system that misfires when the engine experiences an extra load. Then the truck starts to vibrate. I have been reading this forum for a couple of months and the information on here has been great. Your 94 Chevy pick sputters and jerks when you accelerate Chevy Silverado pick-up trucks can be purchased at Chevy dealerships as well as at dealerships that sale used vehicles including Chevy. There could be many different causes for your car to hesitate when accelerating, but sometimes this hesitation is caused by something that we can take care of by our selves - a dirty MAF sensor. Re: My Jeep Wrangler Bogging, sputtering and losing acceleration Mine has the same problem, have a 98 wrangler sport 5 inch lift and 33s, just put new exhaust, took o2 sensors out, was able to only save muffler, new air filter, it will start fine go down the road a little bit, it will bog rpms will jump up and down then it will pick back up and. RealTruck has an extensive line of 1998 Chevy Blazer accessories to upgrade your truck. It was introduced in 1997, updated in 1998, and then discontinued. I bought a truck ('98 1500 silverado, with the 350) 2 weeks ago, and changed the oil yesterday just to be current on my maintenance. Replaced it but the problem persists. It is a throttle body, with multiport injector. Classic Industries offers a wide selection of 1974 Chevrolet Truck parts, including 1974 Chevrolet Truck interior parts and soft trim, 1974 Chevrolet Truck exterior sheet metal, 1974 Chevrolet Truck moldings, 1974 Chevrolet Truck emblems, 1974 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Hesitation, sputtering, bogging on the Ford 4. I have a 2001 Ford F1 50 at first it was misfiring on cylinders one and two I replaced the spark plugs and changes the coils and now as I accelerate truck starts to sputter sputtering while accelerating [Archive] - F150 Nation: A Ford F150 Forum. Chevy Truck Forum | GM Truck Club I have a 1998 chevrolet 5. i have replaced lower and upper intake manifold gaskets, throttle body gasket and intake gasket also replaced the plugs, fuel filter and a coil. It doesn't matter if its cold or up to temp. The Chevrolet Silverado is a full-size pickup truck. Get the best deals on Chevrolet Car and Truck Interior Trims when you shop the largest online selection at 1988-1998 GMC CHEVY TRUCK C K REGULAR CAB REAR LOWER. 96 Chevy 1500 5. It sounds like my truck has a heart beat. Nyt myynnissä Chevrolet Epica 2. Truck sputters when accelerating. Vibrating like I was driving over a rippled road. Bubbles always go to the top, so you have to let the air out there, OR you have to rev the engine way up so the air gets pushed along to the radiator or overflow fill. The agency defined sudden unintended acceleration as only instances where the vehicle lurches suddenly forward or in reverse from a standstill. If this is off by even 1 tooth, it can cause acceleration problems. ) I've been driving a 4. When i applied the brakes they vibrate hard. It is almost as if you are riding on the side of the highway on those ridges that are on the road to keep truck drivers awake. 7l Jerking when accelerating. When i would accelerate from a stop, it would go fine up to around 1500 rpm, then sputter, be ok, and sputter Blazer sputtering while accelerating around 2k RPM, fine after - CarForum. the truck is great in all areas. customclassictrucks. It's worse when I get up into 3rd and 4th gear and give it more gas. Hey guys I have a 96 hardbody and for the past 2 days i have had a sputtering out issue. dealership claims that the fuel injectors are probably dirty / fouled. Read more Chevrolet reviews to learn about other models. What would cause TBI engine to sputter, hesitate, skip and misfire/backfire Discussion in ' The Garage ' started by afroman006 , Dec 19, 2003. Try starting the truck, disconnect the MAF, if it stalls- restart it, then take for a drive to see if the acceleration is any better. When it does respond, there is a rattle from the drivers side or center of the engine compartment. Re: intermittent sputter under acceleration-my solution My 1988 chevy 1500 pick up was doing the same thing, but it got worse and worse until it was undrivable. I know this is a broad and common question but Im at a loss. Re: My Jeep Wrangler Bogging, sputtering and losing acceleration Mine has the same problem, have a 98 wrangler sport 5 inch lift and 33s, just put new exhaust, took o2 sensors out, was able to only save muffler, new air filter, it will start fine go down the road a little bit, it will bog rpms will jump up and down then it will pick back up and. Show example Chevrolet Silverado 1500 Engine hesitates during acceleration Inspection prices Engine hesitates during acceleration Inspection Service It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up. The fuel or ignition system are the two places to begin troubleshooting. I drove this SUV for a few miles with no issues. As long as I am continually accelerating or have the c/c set there are no issues. Car problem(s) with the 1998 CHEVROLET S10. I have a 1999 Chevy S10, 3-door model with mags, a 5 speed trans. 7l Jerking when accelerating. 0, whatever you want to call it. Read more Chevrolet reviews to learn about other models. Had a severe sputtering problem to when accelerating but after changing plugs, wires, fuel pump and filter, fixed 2 vaccuum leaks, the sputtering upon accelerating is the only thing it helped,still left with rotten egg smell and sputtering when drivin in overdrive. Problem: for about a year now it has spells where you just can not push on the accelerator much at all without causing excessive sputter and backfire. no check engine light has turned on yet. One thread on gm-trucks. 1 mile) and turn on the main road, when i punch the gas it sputters for a moment then evens out and no issues for the rest of the day. parked the truck for several hours. ) I've been driving a 4. When I cruise at backcountry speeds around 45-55, and then accelerate a little for a speed limit increase, I notice the truck sputter and hesitate, a few times it even popped a l. I'm having an issue I can't resolve with my Tahoe. If a person before you speeds up, you will likewise accelerate to the preset rate. there is no rhyme or reason as to why the truck sputters to almost stalling. Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means, location and how to repair? When a misfire occurs, engine speed will fluctuate. A car sputters when accelerating due to the fact air and fuel is not being properly mixed, therefore, forcing the car to run on unburned fuel. I checked the vehicle when I got home and found the AC belt was broken. (vehicle, spark plugs, fuel) - Automotive -Sports cars, sedans, coupes, SUVs, trucks, motorcycles, tickets, dealers, repairs, gasoline, drivers. The problems are that the idle is fine, but when coming off from a stop accelerating to around 30 mph the RPM’s go up and down. Read more Chevrolet reviews to learn about other models. 7 that has a miss that I can not get rid of. Any help would be appreciated. Can someone please help with what I should check next, I have a 1998 Chevy K1500 5. When under boost and decent to heavy acceleration it feels like the car is missing terribly or the transmission is falling out of gear and snapping back in fast. when driving it sputters when accelerating. It has 257,000 miles on it. When I accelerate hard (in 4th or 5th), it revs high but doesn't accelerate (as if I were in neutral). the other day, I turned on my truck and a wierd whining noise came on. a few months ago, i would get a vibration on first acceleration up to around 30-35 mph. If I put it in neutral and rev the engine, it revs just fine. Home Forums > Chevy Truck Tech Forums > Chevy Silverado Forum (GMC Sierra) > 95 GMC sputters while accelerating Discussion in ' Chevy Silverado Forum (GMC Sierra) ' started by Collin , Aug 8, 2017. Need help with intermittent engine sputter and loss of power My 1986 fuel-injected 5. sensor, tried new computer, at a loss starts right up and idles great, take in down the road and starts surging. I have changed the plug caps rotor and coil on my own I am now having a problem cranking my truck it will not start but when I do eventually get it started it has trouble running it won't stay running and has a hard time moving like it's getting no gas I don't know what is wrong any help at all would be appreciated. The car came from a women who took it in a divorce. I checked the vehicle when I got home and found the AC belt was broken. 5 Dodge Cummins 5. Klikkaa tästä kuvat ja lisätiedot vaihtoautosta. I have a 1994 gmc jimmy and when i get in my truck it starts but when i go to accelerate it hesitates, sputters, when i accelerate hard the truck will go but it acts like it is not getting enough gas to keep it going, the truck will run but what is wrong. I need help with my 89 c1500 extended can 2wd. During ownership of my 2016 Chevrolet Colorado v6 gasoline engine vehicle it has had numerous sputtering situations when accelerating. Cab lb7 duramax 5 speed allison transmission, it has 114000 miles on it. Vibration in gas pedal: 1998 Chevy 1500 Silverado. Sputtering Accelerator Pedal So lately, and by lately I mean for about the last month or so, the truck has had this issue with a sort of sputtering or gagging gas pedal when I accelerate. well this has been happening for months now. I have a 1995 Astro Van with a 4. The engine is louder than normal when accelerating. Classic parts of America offers Chevrolet truck parts for classic Chevy trucks and GMC trucks from 1988 to 1998. Problem: for about a year now it has spells where you just can not push on the accelerator much at all without causing excessive sputter and backfire. Alternatively, drain. There could be many different causes for your car to hesitate when accelerating, but sometimes this hesitation is caused by something that we can take care of by our selves - a dirty MAF sensor. i cleaned the air filter, throttle body and the air flow. 99 Tahoe - Trouble Accelerating / Hesitation Tahoe Car Forums. 3L engine in it. If I back off the gas, it seems. Stoudt Inc. there is no rhyme or reason as to why the truck sputters to almost stalling. Re: Truck Sputteringwhats going on?? mine was doing that last fall and i cleaned the throttle body bec it was dirty as fuck and after i did that it was fine it would rev a little high but i think that was because the truck was gettin use to the clean throttle body afer like 500miles it was fine. Just recently, as in today, the car is having acceleration issues. My pickup is acting up. dealership claims that the fuel injectors are probably dirty / fouled. Truck runs perfect at all speeds except when accelerating uphill. RV with Chevy 454 engine problems: Mark: 9-9-09 : I have a 1986 El Dorado motor home with a chevy 454. any suggestions?. the truck is great in all areas. There is much more TBI system information in the 1988-1998 forum then over in the 73-87 fullsize forum. 350 runs great at idle but bogs down during acceleration Im running out of ideas i recently bought a gm crate engine for my 76 blazer ive replaced just about everything on the motor when i bought it (new carb, fuel pump, fuel filter, water pump, alternator, power steering pump, plugs wires cap and rotor) the only things i kept were the intake. It wants to miss on acceleration and pop a lttle through the exhaust. The car came from a women who took it in a divorce. All the lights on the dash were on as if I had just turned the key without turning over the engine. 1 mile) and turn on the main road, when i punch the gas it sputters for a moment then evens out and no issues for the rest of the day. But my truck has been having a few problems. There is much more TBI system information in the 1988-1998 forum then over in the 73-87 fullsize forum. 95 Honda Accord, 4 Cyl 2. A car sputters when accelerating due to the fact air and fuel is not being properly mixed, therefore, forcing the car to run on unburned fuel. I've tried replacing the fuel filter several times and currently have the gas tank off thinking that it might have rust or gunk that is fouling the lines. 350 runs great at idle but bogs down during acceleration Im running out of ideas i recently bought a gm crate engine for my 76 blazer ive replaced just about everything on the motor when i bought it (new carb, fuel pump, fuel filter, water pump, alternator, power steering pump, plugs wires cap and rotor) the only things i kept were the intake. Welcome to Classic Chevy Trucks - the new home of the classic Chevrolet and GMC pickup trucks from 1934-1998. There are a few different causes between gas and diesel engines. ever since then my truck has been running,idleing and accelerating rough. Got a new battery, truck started right away, still engine stumbled, sputtering exhaust, could hear the cylinders misfiring. Having a problem with the engine. In a Chevy that pointed to the VSS, but then the truck got to where when you start it and put it in drive, it takes off in 2nd and will not shift up or down, I can manually down shift to 1st and back up to 2nd, but that's it. Only at www. Many thanks everyone. Acceleration problem-1989 Chevy 350 Results 1 to 6 of 6 Discuss Acceleration problem-1989 Chevy 350 in the alt. Once the truck is warmed up it seems like fuel is sort of cutting out. sensor, tried new computer, at a loss starts right up and idles great, take in down the road and starts surging. It might be coming from a leaky radiator cap or the radiator itself, especially if you smell it outside the car. 3 liter is spiting and sputtering under load idles great and some times it accelerate fine then start backfireing put on a new fuel filter i think it is the plugs and wire or could …. It's a 95, 4x4, 2dr, 5. Make sure it is clean. As long as I am continually accelerating or have the c/c set there are no issues. 1989 chevy ,350 bro 1500. when the car is cold and I put the engine under load, it will hesitate and the exhaust will pop. about 3 weeks ago I noticed a loss of power so I thought ok well I will get a fuel filter tomorrow. 5 Sounds that Signal your Car Needs Auto Repairs. Chevy Truck Forum | GM Truck Club I have a 1998 chevrolet 5. This company is not yet accredited. 0 If a car is sputtering when you try to accelerate, this indicates that it is time for a tune-up. GM was actually the first major automotive manufacturer to put an fully electric pickup truck into production with the compact 1997-1998 Chevrolet S10 EV. at times when it happens i try to mash on it and it lacks power and sputters. I've read a few post that say that I need to change the spark plugs (that's what a few mechanics have suggested as well). Re: sputter and backfire during acceleration Sep 04 2011, 2:03am anytime an engine is popping and backfiring and carrying on its usually out of time or is mis firing. The motorist presets using range and then sets cruise ship rate utilizing the boat trip control feature. Need help with intermittent engine sputter and loss of power My 1986 fuel-injected 5. Ive been dealing with this sputtering misfiring for a very long time, I dont even remember what my truck used to run like. and today i went about 15 miles. Make sure it is clean. At this point I'm pretty unsure what the problem is, or if there might be two unrelated problems (fuel delivery problems + transmission problems). (very new to carburators) I seem to have a smooth idle and the truck acccelerates okay if done slowly. i have a 2004 dodge ram 1500 with automatic and hemi engine. I could see anything. When I cruise at backcountry speeds around 45-55, and then accelerate a little for a speed limit increase, I notice the truck sputter and hesitate, a few times it even popped a l. I bought a truck ('98 1500 silverado, with the 350) 2 weeks ago, and changed the oil yesterday just to be current on my maintenance. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. the vibration seems to be in my seat. If your oxygen sensor has failed, the code checker will generate a diagnostic trouble code that specifically indicates your oxygen sensor is bad. Sometimes when it is cold, the truck sputters and blows white smoke, and it takes a few minutes to clear out. This is a question about my Dad's car, a 1998 Chevy Cavalier. Engine looks emaculate. CHEVROLET SILVERADO 1500 Comments and Complaints ID:14319 - Vehicle Safety Comments and Complaints Information for CHEVROLET SILVERADO 1500 i found that it is a. Cab lb7 duramax 5 speed allison transmission, it has 114000 miles on it. I have a 2004 F-350 6. i cleaned the air filter, throttle body and the air flow. last week I took my 2001 SR5-TRD to the wash-rack to degrease the engine bay. One of the main causes is a bad injector pump. First thing I noticed was a jerking / surging/ bucking at around 2500 RPM on heavy acceleration or up steep grades while trying to maintain speed. w/ 120,000mi. I hit it with a shot of either and that got the engine sputtering but it never fired b/c its not getting fuel. I think it comes down and then makes a 90 degree turn and goes into the aftercooler. Engine hesitation, almost by definition, usually goes back to a misfire in one or more of the cylinders. Oil pressure dropped down when I stopped, then came back up while driving. it sounds like it is miss firing but if it was my check engine light should have turned on. Check fuel pressure with a gauge. 3 liter is spiting and sputtering under load idles great and some times it accelerate fine then start backfireing put on a new fuel filter i think it is the plugs and wire or could …. Others may require a professional mechanic. Chevy Silverado and GMC Sierra Truck Repair Help I had a tranny shop test the transmission with his controller, and he said it shifts fine when hooked to the controller. Then starts to stumble and I get engines service light and po300 and po306. 7L backfires and sputters. Vehicle runs fine except annoying light and knocking when start first 5 minutes. It could be coming from a radiator or heater hose, a failed intake manifold gasket or cylinder head. the darn thing will start to miss or sputter during accelleration and some times it won't do it for a little while after driving for a period. Does anyone on here have a "01 or so Chevy Silverado/ GMC Sierra 1/2 ton 4x4? Mine has a whine coming from the back end, i've had it to 2 dealers, and they haven't found anything wrong. Engine looks emaculate. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. My daughters truck 1986 f150 200k miles was acting like it was running out of fuel when the temperature rose into the 90s. It should be over 60 PSI when running. Runs a little rough at idle, but revs up alright until it's under load, then it just bogs right out to a crawl. Insufficient burning inside the engine will make the car hesitates or jerks when driving. Ran fine two weeks ago, check engine light came on, then soon after check gauges light came on. Forums / Trucks In Snow and Ice Management / Chevy Trucks / 1988 Chevy 5. Then the truck starts to vibrate. I have replaced fuel lines from the tank to the lift pump, new lift pump, new black box (now grey) which i moved to the top of the manifold with a heat sync and extension harness. It does it sometimes at idle when cold and does it just going down the road at 40-45mph when it gets into overdrive and is running in the 1500RPM range. The engine starts nicely, and idles around 700-800 RPM, which I think is normal. Car problem(s) with the 1998 CHEVROLET S10. 1998 tacoma 3. Does anyone on here have a "01 or so Chevy Silverado/ GMC Sierra 1/2 ton 4x4? Mine has a whine coming from the back end, i've had it to 2 dealers, and they haven't found anything wrong. I also noticed it sputters,misses and jerks mostly. Compare MSRP, invoice prices, crash test results, mileage and available transmissions side-by-side for up to 4 cars, trucks, minivans, vans or SUVs. ", Does that mean it is still dying at red lights now? The first part where you said you replaced plugs, wires, etc and it misses, skips, and gets bad gas mileage. This results in their similar appearing dash clusters with the of maximum oil pressure gauge reading of 80# for GMC and 30# for Chevrolet. How to Remove and Install a Transmission in a 1998 Chevy Truck. afroman006 1/2 ton status. What could be wrong with. 1999 Chevy Silverado - Sluggish Acceleration? Took my dad's truck for a spin and it sure seems to have some loss of acceleration and it's only around 130,000 km. This company is not yet accredited. 4L sputters then clears up shifting through the gears When I accelerate at low RPM the truck runs rough then will clear up after the RPM increases. Replaced fuel pump, coolant sensor, oxygen sensor, throttle positioning sensor, I even had an extra set of injectors I tried and nothing works.