1996 Chevrolet C1500 "car backfires acceleration" Questions

i have a 96 c1500 with the 5.7 vortec, the truck has trouble shifting and cruising at high speeds. it accelerates fine to a certian point then starts to sputter and backfire and has trouble shifting. ...

trouble starting and backfires to start i have to floor the accelerator and if i get above 3000 rpm it backfires I suggest you have a fuel pressure leak down test run on this truck, the pressure check

1990 chevy truck just started running rough and back fire and has no power when i push the gas pedal to the floor it chugs and backfire with no acceleration sounds like it jumped time.

1998 Chevy 1500 V6. Auto. Engine cranks fine and will accelerate slowly. If I give it too much gas it will bog down and backfire. The check engine light is not on. What could this be? It may just need

Chevy C1500, 5.0 V8--Engine will start but will not idle or run at speed unless the throttle is manipulated. Engine runs rough and has very poor acceleration when trying to increase speed.Engine does ...

I have a 97 silverado with a 350. When accelerating it sounds similar to a diesel. There is no loss of power, fluid levels are good also. No fluids are mixing. I thought possibly bad gas, ran the tank

96 Chevy Silveraldo, 5.7 Vortec v8. Idles fine, 96 Chevy Silveraldo, 5.7 Vortec v8. Idles fine, but lopes during acceleration. raeally sound s as if you fuel pump pickup is clogged. this is exactly ...

...Backfires under acceleration Hi Dion: When under acceleration, an engine experiences increased cylinder pressures. If you have a spark plug(s) that is in poor condition, it can misfire (or not fire) ...

...acceleration could cause backfires. Many things cause backfires, mechanical and electronic. I need more info to give a better diagnosis. Did the problem happen all of a sudden or has the vehicle been ...

...backfires when I accelerate quickly. if I feather it, it does ok. Also getting crummy gas mileage? My Haynes manual doesn't list anything about a fuel filter, which is what I thought of first as ...