1997 GMC Sierra "stumble acceleration" Questions

truck has vortec 5.7L, idles fine, sputters and stumbles during normal acceleration but goes away under heavy acceleration check wire ,plugs, coil scan tool to retrive misfire on witch cylinder

...acceleration and has low power up hill no codes changed all o2 sensors,idle air sensor,throttle pos sensor,map sensor,mass air sensor have you checked for clogged converters ? Sounds like Exhaust gas ...

1990 buick regal 3.8L- Backfires, stumbles on acceleration My regal backfires and stumbles on acceleration. It used to be only uphill, but now anytime i accelerate. Any ideas? most likelly it is your ...

a problem with my 2008 2.2CRDI Hyndai SantaFe. Between 1600 and 1900 rpm the car is accelerating in stumbles but if I hit the gas pedal harder then the acceleration is continuous and there seems to be

1998 chevy venture stumbles when you accelerate 1998 chevy venture engine stumbles when you accelerate pass 55 check the throttle position sensor and also check for air intake leaks at the throttle ...

2001 ford explorer sport stumbles during acceleration stumbles during acceleration plugs/wires? when was the last tune up?

stumbles on acceleration non vortec 4.3 runs good when cool but after reaching temp it cuts out or stumbles on reacceleration or acceleration from a stop. Faulty idle air control valve. Fuel filter ...

Stumbles and backfires on acceleration 1993 4.3L CPI "W" coded V6. Idles nicely, upon revving or acceleration the engine stumbles and backfires. Installed new distributor ignition module Check the ...

1996 Toyota Corolla 1.6 liter. What causes the engine to stumbles on acceleration? Toyota. I replaced new spark plugs, spark plug wires, rotor, distribution cap and EGR valve solenoid. Hello Joe Clean

stumbles on medium or hard acceleration only when warm stumbles on acceleration only scan check tps sensor.and check.air intake duct leak at throttle body. Probably either fuel filter or spark plug ...