Chevy Truck Sputters When Accelerating

2018 Chevrolet Colorado The first thing that started sputtering was the transmission. Some days when it's really hot it'll sputter a little when laying off the gas and then accelerating between 25-40mph. If fuel gurgles out that vent tube, it’ll run down the inside of the carb and will flood it out causing the engine to sputter and stall. More than 448,000 owners were asked to rate the quality of their vehicles. The truck had 89,934 miles on when I bought it and now has about 116,938 miles on it. No major problem. It starts up fine and then the idle is really weird, the RPM's surge. If the sputtering occurs when the motor is idling, this is the most likely cause of the sound. Transportation → Autos & motorcycles → Car Makes & Models → Makes A - H → Chevrolet models → Chevrolet trucks and SUVs 1 989 chevy 4x4 truck, very low oil pressure at idle, good pressure when accelerating. This could happen during acceleration, driving downhill, or gear change. I just got done replacing all the steel fuel lines underneath the truck because they rusted out and started leaking, checked for leaks and kinks, none found, but the hesitation is still there. 7 crate engine into my truck and used the old EGR valve. also if you get down on it ,the truck will start to sputter and miss, like it needs fuel or something. just a thought good luck. Hesitant Acceleration Due To Fuel Supply. Some Chevy vehicles include Silverado, Suburban, Cavalier, Trailblazer, Tracker, Tahoe, Cobalt, and more. The engine sputter is worse when trying to go up hill. It is a throttle body, with multiport injector. The main components to a vehicles fuel system are the injectors, pump, filter, hoses, tank and more. 5 out of 5 stars. 2001 Chevy Silverado V6 wants to spit and sputter like it's running out of gas when I get at a cruising speed and try to keep it at a constant speed as long as I speed up it doesn't spit and sputte. After that it started having a number of other issues, such as power loss, really bad acceleration, stalling, and a really rough idle. The Jeep Liberty was introduced by Chrysler as a sport utility vehicle in 2002. The Check Engine light was on but solid. the truck has new head gasket, fuel pump, fuel filter,and a crank postion sensor. at times when it happens i try to mash on it and it lacks power and sputters. Half way down the drive the CEL came on flashed a few times, and turned off. It can happen when accelerating or running a constant speed. If it is a covered problem, what will be repaired would be replacement of any fouled or carbon tracked spark plugs along with replacement of all six ignition wires. 0 If a car is sputtering when you try to accelerate, this indicates that it is time for a tune-up. it accelerate fine my 90 chevy truck 4. It was designed with extra bits for hunters and outdoorsman. It started sputtering upon acceleration and then it would miraculously go away and run fine. Replaced it but the problem persists. 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. Clicking on Right Side of Engine ONLY when Accelerating 93 chevy 1500 4x4 sputters when i crank. He says that is the first thing I will need on my truck: (fuel pump/regulator) But you may have something else. Model specific subject matter experts, classified ads and more. Made me think of carbon'ed up plugs and I dismissed it at that. Why would a Chevy 350 sputter on acceleration? also @night you can drive your car or truck for about 10 min and then look @ the catylist and if its glowing you can knock a hole in it and it. I've been getting a noticeable surge/hesitation on acceleration once in a while. To learn more, see reviews below or submit your. Spark Plug Warning Signs: 1. Here we go again. Ive been dealing with this sputtering misfiring for a very long time, I dont even remember what my truck used to run like. 7 flattop motor with the 193 swirlies ported like the ones below with a GM L98 roller. the truck has new head gasket, fuel pump, fuel filter,and a crank postion sensor. parked the truck for several hours. An engine with bad rings will also show signs of power loss, especially when going up hills. Engine Misfires. No major problem. Then all of the sudden without any prior warning AT All (AKA no sputtering, no clanks, no issues starting, no strange vibrations) I was at a stop light and when the light turned green i pressed on the gas and the car went but did not accelerate, it was like i was trying to drive with the emergency break on (No, it was not on). Do you have hard starts after truck sits for a few minutes, but no problems when truck has sit overnight?. Most common cause for this is the spark plugs or plug wires. com specializes in (OEM) original equipment TBI Assemblies. 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. Discussion forum for 4Runner owners. When you accelerate, and you don't have to accelerate hard, the engine will get to a certain RPM's, typically around 2500 - 3000 RPM's, and once it's at that certain RPM's, it just won't really act like it wants to accelerate past that point. Chevrolet Silverado 1500 Engine hesitates during acceleration Inspection at your home or office. When you want to bump up your Jeep's performance, 4 Wheel Parts can match you with the parts that you need to get you dialed-in. The sound persists until I actually stop and turn off the truck. If I bareley give it gas whether it's in park or just trying to ease along it sputters terribly and almost stalls. 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. Like it's not getting fuel. Ive been dealing with this sputtering misfiring for a very long time, I dont even remember what my truck used to run like. Then the truck starts to vibrate. Durring light acceleration and at low speeds (city driving 35 mph or so) the truck seeems to run fine. I have taken the TBI unit apart and soaked it in cleaner solution, did the kit with the diaphragm, same thing. You want all different amounts of load on the car at the different RPM ranges to get the best data possible. Your car's engine needs both fuel and air to do its work. Advanced melanoma that has spread to. 3 200,000+ Truck has- New spark plugs New spark plug wires New air filter Fresh oil & filter New pcv valve New egr valve gasket & egr has been cleaned Truck has been running good until a couple days ago. She sputters and sounds like backfiring when I accelerate. The way it hesitates feels like a fuel delivery problem. Read more Chevrolet reviews to learn about other models. I just got done replacing all the steel fuel lines underneath the truck because they rusted out and started leaking, checked for leaks and kinks, none found, but the hesitation is still there. Possibly a bad fue. First off, my truck is a 2011 regular cab Colorado (aka the white work truck) with the 2. Engine hesitation, almost by definition, usually goes back to a misfire in one or more of the cylinders. Chevy Truck Forum | GM Truck Club It sputters, lightly jerks right before the gears shift and misses. If the fuel pump in your F 350 goes bad, you may have a hard time starting the engine or you may notice that when you try to accelerate, the truck sputters. This case study is on a 1996 Chevrolet Blazer with a 4. 5 out of 5 stars. this trailblazer will start and run but needs a battery. Silverado Sputters during acceleration 15 Answers. CarComplaints. The service manual calls for a pressure of 58-62 psi - 1992-1999 Chevrolet Tahoe. If you wonder whether or not you have a. This has not happened before. One of the sensors sends a signal to the DME for TDC and the other an engine speed signal. Does your car or truck run fine as long as you keep your foot on the gas pedal, but it stalls and dies when you come to a stop light or intersection? This can be a tricky problem to solve because there are several things that could be causing the issue. He says that is the first thing I will need on my truck: (fuel pump/regulator) But you may have something else. During the initial test drive, it developed a sputtering under load. General constr A car drives by in stereo slowly on gravel road; A military truck pulling a canon on a trailer down a hard dirt road. It was designed with extra bits for hunters and outdoorsman. Made me think of carbon'ed up plugs and I dismissed it at that. It doesn't set a code. If I put it in neutral and rev the engine, it revs just fine. It isnt that noticeable upon start up but when accelerating it gets louder and faster, but isnt there when i let off the gas. An engine misfire is a sensation that you should instantly recognize. 0 Vulcan Tech Truck sputters, bucks, when accelerating. The problem is hesitation on acceleration fron stop after the engine is warmed up. 2016 chevy colorado with less then 10,000 miles. This usually goes away once the engine warms-up. Remove your fuel cap and see if the truck runs. i have a 94 v6 silverado. new oil pump, new oil gage, new sending unit. If your car is jerking around when you accelerate this is a warning sign that there is a bigger problem with your car. And over the last four years, Chevy rose to the top across cars, trucks and SUVs. Why Does My Car Sputter When I Hit the Gas? Credit: epSos. Insufficient burning inside the engine will make the car hesitates or jerks when driving. It still shifted through all three gears (TH350) when cruising, but if you put mild to moderate pressure on the accelerator, it will sputter and act like it's starving for gas. Your car’s engine needs both fuel and air to do its work. SOUNDS LIKE TPS,. The 2011 Chevrolet Colorado's smaller four- and five-cylinder engines are smooth enough, but the level of performance and hauling capacity fall short of those offered by the competition's V6s. The flickering is a result of voltage surges. Things were looking up: I replaced the spark plug, cleaned out the exhaust, adjusted the idle / fuel screws, and even replaced the brakes (I can stop now!). There may be lots of reasons a car stalls at intersections, including low automatic transmission fluid levels, moisture in your gas, broken sensors, or issues with the EGR valve. 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. I have a 1999 Chevy S10, 3-door model with mags, a 5 speed trans. Page 1 of 2 1 2 Next >. 3 with only 16,000 miles. Anybody have any idea what this could be or whats causing it? Im getting. The truck had 89,934 miles on when I bought it and now has about 116,938 miles on it. my truck is a 1980 1/2 ton reg. in city traffic, after slowing to make a turn then accelerating, truck will buck and sputter and drive train will make a hammer sound after engaging. It makes more of a popping noise when accelerating and. During ownership of my 2016 Chevrolet Colorado v6 gasoline engine vehicle it has had numerous sputtering situations when accelerating. Like saying driving an hour at 70MPH as opposed to an hour at 35MPH. A sputtering or jerking car is an annoying and frustrating experience for drivers and car owners. no check engine light has turned on yet. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. Accelerating from speed puts a big load on the ignition system. Has 350 with Edelbrock Carb. This can be due to many possible factors, including a bad voltage regulator, an alternator that's not in good condition (possible bad diode, bad rotor/stator, poor internal connections), poor/high resistant charging system connections, poor/high resistant grounds, and also the idle surging is enough to cycle the alternator in/out of the charging. CarComplaints. 0L models and gives you added confidence in a variety of conditions. the truck is great in all areas. net - Car Forums, Automotive News and Community. 2) It could be a bad metering block gasket that is leaking fuel into places it isn’t supposed to go. Truck sputters when accelerating. Your 94 Chevy pick sputters and jerks when you accelerate? Unanswered Questions. Reduced Gas Mileage. Couldn't find any solid information, so I want to get good information out there. I'll add to the other answers, if you are above 2500rpm, and the engine seems to abruptly sag (and also vibrates) as you gently increase the throttle to full throttle and recovers when you back off on the throttle : then this type of misfire is u. There may be lots of reasons a car stalls at intersections, including low automatic transmission fluid levels, moisture in your gas, broken sensors, or issues with the EGR valve. But yesterday it rained for 4 - 5 hours hard, then it sputtered under a very slight acceleration. I have a 1999 Chevy S10, 3-door model with mags, a 5 speed trans. The codes at Auto Zone indicated misfires in cylinders 1 & 2 and random misfires. Always begin replacing the easiest and cheapest part first, which is the fuel filter. 1997 chevy z71 sputters when accelerating was created by codyc276 i have a 97 z71. If Blue Smoke appears all the time your engine is running then the first thing to check is the PCV (Positive Crankcase Ventilation) Valve. 2000 s-10 stutters/bogs down when accelerating right after startu Engine starts fine, but when taking off, it sputters, bogs down and does not like accelerating AT all. Online shopping from a great selection at Automotive Store. But this truck accelerates nice and slow even when I'm giving it hell!. The truck will start and idle but once you step on the gas, it sputters and DIES !. Sorry I forgot to mention that I did disconnect the negative cable for 2 hours to reset it. what is wrong with my truck. It isnt that noticeable upon start up but when accelerating it gets louder and faster, but isnt there when i let off the gas. 1997 chevy z71 sputters when accelerating was created by codyc276 i have a 97 z71. 5L sputters while accelerating - Ford Ranger Forum Ford Ranger Forum - Forums for Ford Ranger enthusiasts! > Engine Tech Forum > 4-Cylinder Tech. Like it's not getting fuel. The symptoms of a car not accelerating like it used to can occur on many high mileage vehicles. in city traffic, after slowing to make a turn then accelerating, truck will buck and sputter and drive train will make a hammer sound after engaging. The acceleration is cutting out. 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. Truck has been tougher to start over time , not sure if that has to do with it but maybe? This sputtering deal came out of nowhere but I've noticed a wierd slip into gear every now and then too. Chevy Forums FREE technical assistance for your restoration and repair. when i try to accelerate in first second and third the truck hesitates and sputters with not much action except in certain spots in the throttle. This has not happened before. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. 7 flattop motor with the 193 swirlies ported like the ones below with a GM L98 roller. Police car starts his siren and drives by into the distance. New and Remanufactured Throttle Body Assemblies for 305, 350, 454 Chevy, GM, GMC Trucks, Cars, Vans and 6 Liter and 7 Liter Trucks. I also noticed this morning that the truck is idling low and makes a weird growling noise when in first and second gear to keep the rpm up. Fuel trims at idle and at cruise were in a fairly normal operating range of -5 to +9. also if you get down on it ,the truck will start to sputter and miss, like it needs fuel or something. 1997 - 2003 F150 - Truck shakes when accelerating - Its not the tires/wheels. It still shifted through all three gears (TH350) when cruising, but if you put mild to moderate pressure on the accelerator, it will sputter and act like it's starving for gas. You can solve the problem in one or two ways. Insufficient burning inside the engine will make the car hesitates or jerks when driving. New to the site. Chevy S10 Pick 1995 - Sputter and almost stalls sometimes. Another cause of blue smoke is bad valve stem seals. It has 257,000 miles on it. It's worse when I get up into 3rd and 4th gear and give it more gas. You hear a high-pitched squeal that stops when you shut off your engine: Readjust or replace the belt. Your Handyman Zone is a general informational site on how to improve, repair and otherwise maintain a consumer's house, appliances, garden, vehicles (cars, ATV's, tractors, etc. Yesterday and tonight I was attempting to accelerate from a stop sign, when I gave it throttle the truck sputtered and the RPMs would not come up. 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. However, if your vehicle loses power while accelerating, or if the engine sputters, chances are your fuel pump is not working correctly. What would cause TBI engine to sputter, hesitate, skip and misfire/backfire Discussion in ' The Garage ' started by afroman006 , Dec 19, 2003. If you wait about 10 minutes you can start it back up. I have been reading this forum for a couple of months and the information on here has been great. i have a 2004 dodge ram 1500 with automatic and hemi engine. 3 200,000+ Truck has- New spark plugs New spark plug wires New air filter Fresh oil & filter New pcv valve New egr valve gasket & egr has been cleaned Truck has been running good until a couple days ago. Another cause of blue smoke is bad valve stem seals. com will try to tell you why a car jerks when accelerating. The truck is still sputtering when accelerating and the mechanic has. The motor keeps bogging down and when you try to accelerate it sputters. I just bought my first chevy (silverado 2001 5. Clogging the fuel filter or dirty fuel filter is one of the main question: What causes a car to accelerate slowly. What could be wrong with. I accelerate more to a higher speed to get past this but still sputters and pops. You can solve the problem in one or two ways. It is sold as is. I'm driving a 1996 Chevy Silverado with 260,000 miles on it. My Chevrolet truck would idle fine and passed the Emissions test, and there were no. Model specific subject matter experts, classified ads and more. Vibrating like I was driving over a rippled road. When I try it a second time it always starts. When one or more cylinders stops firing, the power cuts, and the vehicle hesitates under acceleration. The flickering is a result of voltage surges. 3 200,000+ Truck has- New spark plugs New spark plug wires New air filter Fresh oil & filter New pcv valve New egr valve gasket & egr has been cleaned Truck has been running good until a couple days ago. also if you get down on it ,the truck will start to sputter and miss, like it needs fuel or something. The V8 makes up for this deficit, and its impressive power provides strong acceleration, albeit at the expense of fuel economy. Learn about an immunotherapy treatment option that may help certain patients with advanced melanoma that has spread or cannot be removed by surgery, or melanoma that has come back after it and lymph nodes that contain cancer have been removed by surgery. sometimes at the idle, the rpm drops down and the truck shakes and it catches itself and goes back to normal. It starts up fine and then the idle is really weird, the RPM's surge. 3 2wd) at his advice. Text me at show contact info. 7 flattop motor with the 193 swirlies ported like the ones below with a GM L98 roller. just a thought good luck. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. My 1986 Silverado C10 with a small block 305 is having a weird misfire issue. 4L 3v if that helps, I have 90K miles. If you wait about 10 minutes you can start it back up. Ok heres my problem, Have a 97 chevy silverado pickup with a 6. 2 - Blue Smoke From Exhaust all the time - Stuck PCV Valve. It isnt that noticeable upon start up but when accelerating it gets louder and faster, but isnt there when i let off the gas. Transportation → Autos & motorcycles → Auto and truck parts, maintenance, and tuning → Car and truck engine maintenance → Auto engine troubleshooting M y car sputters when accelerating, and sounds like it is going to quit. When I try it a second time it always starts. She sputters and sounds like backfiring when I accelerate. I just bought my first chevy (silverado 2001 5. 0-liter 250-hp, 440-lb-ft Power Stroke. It does not seem to do it when accelerating and I have not seen it do it at constant higher rpm's. Your car won’t accelerate quickly. As soon as I let off the pedal it smooths out. , Automotive, 0 replies 2001 mazda Sputters after it rains?, Mazda, 11 replies car makes whistling chirping sound when idle and sputters and low speeds, Automotive, 6 replies Does prolonged engine idle on a slope cause engine damage?, Automotive, 43 replies. I do notice if I tap on the gas it will stop sputtering, jerk, and continue to go. I had been experiencing some engine sputtering and stalling when the engine was under load, noticed alot going up hills. The truck has 225,000 miles on it, about 100,000 on the motor. The codes at Auto Zone indicated misfires in cylinders 1 & 2 and random misfires. I have been reading this forum for a couple of months and the information on here has been great. com will try to tell you why a car jerks when accelerating. Many thanks everyone. 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. If I back off the gas, it seems. Reduced Gas Mileage. I have taken this truck to the dealership and they always tell me that they dont have a code to go after and that the truck is fine. The 1993 Chevrolet C/K 1500 has 1 problems reported for sputters when accelerating. This company is not yet accredited. You hear a high-pitched squeal that stops when you shut off your engine: Readjust or replace the belt. The problem could stem from the ignition secondary system, which includes such parts as spark plugs, spark plug wires, distributor cap and rotor. It is a throttle body, with multiport injector. It still shifts smooth and i have been pulling 17 mpg on the. Idling car engines may surge for several reasons. It's not the sudden acceleration that plagued Toyota, but the opposite. 3L engine in it. the vibration seems to be in my seat. 4 it has about 8 thousand miles on a brand new motor. Fuel pump on its way out?. It isnt that noticeable upon start up but when accelerating it gets louder and faster, but isnt there when i let off the gas. When one or more cylinders stops firing, the power cuts, and the vehicle hesitates under acceleration. Dodge, Chevy, GMC, Ford, Toyota, Nissan, Talk sputtering - Truck Forums - Threads Tagged with sputtering. Chevy Truck Bogs Down When Accelerating. this trailblazer will start and run but needs a battery. I had been experiencing some engine sputtering and stalling when the engine was under load, noticed alot going up hills. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. 2016 chevy colorado with less then 10,000 miles. No major problem. Like saying driving an hour at 70MPH as opposed to an hour at 35MPH. A part of keeping this truck efficient is using a fuel pump to deliver the fuel to the engine. Problem is engine starts and idles fine but as soon as you give it gas it dies everytime. Usually the smoke is more noticeable during acceleration. Possibly a bad fue. I accelerate more to a higher speed to get past this but still sputters and pops. What can cause the acceleration to jump/sputter a bit? My Truck had the same spudder/hesitition. 3 200,000+ Truck has- New spark plugs New spark plug wires New air filter Fresh oil & filter New pcv valve New egr valve gasket & egr has been cleaned Truck has been running good until a couple days ago. 2000 s-10 stutters/bogs down when accelerating right after startu Engine starts fine, but when taking off, it sputters, bogs down and does not like accelerating AT all. He says that is the first thing I will need on my truck: (fuel pump/regulator) But you may have something else. com/Cars/Discussion-t66541_ds755824. 2000 Chevy Impala Engine size = 3. a engine running for a little bit and sputtering out sounds like a fuel starvation issue, this can be caused buy a series of things, a clogged fuel filter, a weak pump, ect ect, the best thing you can do that i recommend would be too see if you can get any diagnostic codes with a scan tool or something and see what it tells you, and test fuel pressure and see if it is up to spec. It's only when the engine is under load. Grinding noise during light acceleration (1 2 3 Last Page) leightonen. My Chevrolet truck would idle fine and passed the Emissions test, and there were no. Fuel pump on its way out?. Text me at show contact info. I drive a 2011 Ford F-150 with the 3. Spark plugs also cause an engine to sputter when oil has come into contact with the spark plug well. When it starts, it's sputters and will not accelerate. Remove your fuel cap and see if the truck runs. This can be due to many possible factors, including a bad voltage regulator, an alternator that's not in good condition (possible bad diode, bad rotor/stator, poor internal connections), poor/high resistant charging system connections, poor/high resistant grounds, and also the idle surging is enough to cycle the alternator in/out of the charging. Seems like it is during higher RPM's right before shift. 5 out of 5 stars. Since you replaced them, that of course was not it. The experts at AAMCO Colorado can help you diagnose your car and get you back on the road fast. 5 vortex diesel engine. I have taken this truck to the dealership and they always tell me that they dont have a code to go after and that the truck is fine. well this has been happening for months now. in city traffic, after slowing to make a turn then accelerating, truck will buck and sputter and drive train will make a hammer sound after engaging. This has been my dream truck for sometime and I was finally able to make it happen last week, I am hoping that there is an explanation for this and that I did not just spend 60k for a dream truck that I am going to regret getting. com specializes in (OEM) original equipment TBI Assemblies. From my research I understand it could be spark plugs , fuel pump or filter , coils, etc. The Jeep Liberty was introduced by Chrysler as a sport utility vehicle in 2002. What could be wrong with. I have already replaced the Dis. The fuel or ignition system are the two places to begin troubleshooting. 2000 s-10 stutters/bogs down when accelerating right after startu Engine starts fine, but when taking off, it sputters, bogs down and does not like accelerating AT all. 4 V-6 tacoma, s/c. Do you have hard starts after truck sits for a few minutes, but no problems when truck has sit overnight?. The air mixes with the fine spray of fuel inside the engine and is then lit by the spark plug, causing a controlled explosion, which moves the pistons. If bog exists only from an idle, not when accelerating from a constant speed, the idle adjustment is probably the culprit. However, it's a very stressful situation in traffic or an intersection. The most common cause for this is bad rings and is most likely from high mileage. Car Care: Chris Garman explains why your car engine might begin to surge while idling. ThrottleBodyInjection. Edelbrock is the most respected name in performance. Sputtering issues during acceleration. Chevy Truck Forum | GM Truck Club It sputters, lightly jerks right before the gears shift and misses. I'm driving a 1996 Chevy Silverado with 260,000 miles on it. com : Car complaints, car problems and defect. Learn about an immunotherapy treatment option that may help certain patients with advanced melanoma that has spread or cannot be removed by surgery, or melanoma that has come back after it and lymph nodes that contain cancer have been removed by surgery. 7 flattop motor with the 193 swirlies ported like the ones below with a GM L98 roller. Remove the brake rotors and have them turned at a brake shop. More than 448,000 owners were asked to rate the quality of their vehicles. For other ideas, visit Valiant Varieties or our vintage car repairs page. Page 1 of 2 1 2 Next >. I have an '06 Dodge Ram with a 5. Backfiring through the carb (spitting or coughing) usually occurs in the morning when a carb's air/fuel mixture is a bit too lean. New to the site. i cleaned the air filter, throttle body and the air flow. The idle was still fluctuating, and turning the A/C on only exacerbated the problem. ) I checked my plugs, other than the gap being too big slightly, they were textbook good color. 41 Ford truck to pit road after facing mechanical issues in Stage 2 of the NASCAR Camping World Truck Series race at Kansas. The problem could stem from the ignition secondary system, which includes such parts as spark plugs, spark plug wires, distributor cap and rotor. Chevy Truck Bogs Down When Accelerating Re: Cam Specs for Chev 350 sb Thanks for the info. When it is cold there doesn't seem to be an issue. Many times their are multiple problems. Advanced melanoma that has spread to. It happens at low rpm when trying to accelerate easy. the truck has new head gasket, fuel pump, fuel filter,and a crank postion sensor. Your car won’t accelerate quickly. RV with Chevy 454 engine problems: Mark: 9-9-09 : I have a 1986 El Dorado motor home with a chevy 454. But this truck accelerates nice and slow even when I'm giving it hell!. Then it will return the next time I accelerate from a red light, stop light. After that it started having a number of other issues, such as power loss, really bad acceleration, stalling, and a really rough idle.