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1998 GMC K3500 Sierra SL 5.7L Poor Idle Quality, Surge, Stall
Posted to GM Driveability on 8/8/2012 10 Replies

Hello, We are battling with this 98 GMC 3500 pickup. Customer came in 2 weeks ago complaining of intermittent idle surge & occasional stall. We could not reproduce the problem at that time. Performed a throttle body service to clean out all deposits and sent h...

Summary posted 8/27/2012

10 Replies Received (View Replies)

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car Vehicle Data

1998 GMC K3500 Sierra SL

VIN 1GTHK34R3W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursHot, Idle