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International Automotive Technicians Network
1995 GMC K1500 Sierra SLE 5.7L Poor Idle Quality
Posted to GM Driveability on 6/7/2018 19 Replies

Got this 1995 Sierra with a 5.7 litre that had heads removed and valve job done. It runs just a touch rich at idle. Enough to cause a little fishbite feel. Just barely noticeable. All spark plugs just a touch dark showing rich mixture. Runs fine otherwise,...

19 Replies Received (View Replies)

  Related Documents & Media  1995 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1995 GMC K1500 Sierra SLE

VIN 2GETK19K6S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
Message Closed w/FIX

car Vehicle Data

1995 GMC K1500 Sierra SLE

VIN 2GETK19K6S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality