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1990 GMC K2500 Sierra SLE 5.7L Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 12/16/2003 12 Replies

Hello everyone. We have a plow truck that has been in our shop four times. It came in with a hesitation when cold and poor idle quality. We perfromed a tune up (plugs, pcv, rotor, cap, fuel filter and timing reset). It ran smoother but still exhibited a hesita...

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  Related Documents & Media  1990 GMC K2500 Sierra SLE

 
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car Vehicle Data

1990 GMC K2500 Sierra SLE

VIN 1GTGK24K1L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, on Accel
Message Closed w/FIX

car Vehicle Data

1990 GMC K2500 Sierra SLE

VIN 1GTGK24K1L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, on Accel