Questions & Answers for: Chevrolet C1500 rough running

88 silverado 1500 surges at idle and runs rough above that. 350 surges at idle and runs rough above that. may be the egr valve

1989 chevy 350 automatic, white smoke starts and runs smooth, throttle up. runs rough and it puffs white smoke. Pulled all plugs, no water, doubt it is a head gasket. Could not get timing to set, way ...

1997 c1500 305 eng. run rough at normal load. runs smooth if gas run rough at normal driving then if u give alot more trottle to it will run smooth coil pack or bad injector

93' 4.3 chev runs rough at times Hard to start, have to floor it and when it starts runs rough for a mins then smooths out, run rough sometimes when driving around town Have someone turn the key on ...

when cold, it idles rough, revs high then low! After warmed up it runs fine My 1988 Chevy 1/2 ton 4x4 350tbi runs rough and sometimes quits when first started? After it warms up it runs fine, rough ...

Idles okay, runs rough when gas applied check engine light comes on when accelerating quickly. Now engine runs rough when gas is applied, and almost stalls before idle takes over. Idles okay, but ...

...running rough wanting to die , It had a little hessitation for a week code 44 45 . I drove it becauce it was ok but when i got on the highway i went 2 mile and it started missing/stubling hasitating ...

...to tell if its needed when you get there, throw it back together after doing all that and if its still running rough check your timing chain/belt, distributor, and possibly even the fuel injector ...

...on my truck. It fixed the problem of it not starting but I am now having an issue with it idling rough. After starting it will idle very rough until I take and adjsut the distributor cap by ...

...rough at cold start, dies if gas peddle depressed? Turning ignition key turns motor fine, starts fine, but runs very very roughly for 10-minutes. If truck is put into gear during warm up, it coughs, ...