1990 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality, knock sensor (yes)
hello to all you great gm techs. gota weird one after rebuild tbi(one inj. bad fuel presure reg leaking). After road test notiiced lack of power-- no codes-- but while looking at pids the knock sensor reads yes with engine running, no when engine off,tested an...
FIX posted 10/10/2005
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Message Closed w/FIX
Vehicle Data1990 Chevrolet K2500 Cheyenne
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Message Closed w/FIX
Vehicle Data
1990 Chevrolet K2500 Cheyenne
VIN | 2GCFK29K4L |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / tbi |
Emissions | fed |
Symptoms | Poor Idle Quality, Knock Sensor (Yes) |
Occurs | Always |