1997 GMC Sierra "hesitation accelerating" Questions

as accelerating, engine hesitates,back off gas pedal, accelerate again engine sometimes allows acceleration or hesitates then accelerates and gear changes accordingly.truck is automatic, 5.7 v8 4x4. ...

1994 gmc seirra k1500 4.3 engine 4x4 hesitation when I accelerate. check vacuum lines, near air canisters and air filters etc, usually rubber hoses, may be cracked ,split, dry rot enough to let air in

truck wont start without accelerator at half severe hesitation and motor stall Is the engine getting too much fuel, or not enough ? Is the check engine light on ?

95 GMC hesitation I have a problem with my truck hesitating when you give it more throttle at 1500 rpm. It only happens once the engine reaches operating temp and when you are in overdrive. I've ...

idle goes up and down, sometimes stalls when switching from P to R and hesitates sometimes while accelerating - mostly when engine is colder... Help! It sounds to me like you have a bad fuel filter. ...

...accelerating, primarily in lower speeds, hesitation occurs...could also describe it as sputtering. My guess is either fuel filter or need to replace spark plugs. Thank you. You need to change both of ...

1994 gmc seirra k1500 4.3 engine 4x4 hesitation when I accelerate. I have changed plugs, wires, distrubutor cap, rotor button, egr, ignition coil, TPS, knock sensor, O2 sensor, fuel filter, checked ...

I am having ongoing problems with the truck miss firing and rough running. Timing is ok, replaced cap and rotor,coil. It still starts rough,idles rough and misses when at cruising speed,although it ...

...need cleaning or could have bad fuel injector. Sometimes, A bad knock sensor will cause an engine hesitation when pressing the gas

...accelerating (while driving) that would tell me it ... 1980 CJ5Renegade with 304 v8 .... The idle mixture screws were nearly 3 turns out, I think i have them somewhere around 2.5 turns right now. 97 ...