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1994 Chevrolet C1500 Suburban Silverado 5.7L Poor Idle Quality
Posted to GM Driveability on 8/8/2001 5 Replies

Suburban came in with complaint of a very low rough idle condition is worse with a/c on and in gear. I performed a badly needed tune-up with no change. Engine idles at 525 rpms. I checked egr valve it shows to be working properly and not leaking. Engine has no...

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Message Closed w/Summary

car Vehicle Data

1994 Chevrolet C1500 Suburban Silverado

VIN 1GNEC16K6R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursAlways, Idle
Message Closed w/Summary

car Vehicle Data

1994 Chevrolet C1500 Suburban Silverado

VIN 1GNEC16K6R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursAlways, Idle