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1998 GMC Sonoma SLE 4.3L Surge, high idle
Posted to GM Driveability on 11/19/2016 14 Replies

Runs great most of the time 4.3 Stick shift but sometimes push in clutch and idle will go to 2500 and stay there til complete stop Have replaced TPS IAC distributor due to CMP but after that I had to mod distributor for coorect cmp I got it to 2 replaced pcm C...

14 Replies Received (View Replies)

  Related Documents & Media  1998 GMC Sonoma SLE

 
Message Closed w/Summary

car Vehicle Data

1998 GMC Sonoma SLE

VIN 1GTCS19X7W
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, High Idle
OccursIntermittently
Message Closed w/Summary

car Vehicle Data

1998 GMC Sonoma SLE

VIN 1GTCS19X7W
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, High Idle
OccursIntermittently