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1999 Chevrolet K1500 Suburban 5.7L Pinging
Posted to GM Driveability on 11/24/2003 20 Replies

I'm looking for someone who has seen pattern problems with the 5.7. I've checked the basic causes for detonation, like egr flow, timing(on this eng. cam sensor timing) lean conditions, knock sensor activity (-3 degrees retard @ audible ping). All basic ckecks ...

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car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GBFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPinging
OccursHot, Under Load, on Accel
Message Closed

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GBFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPinging
OccursHot, Under Load, on Accel