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1990 Oldsmobile Cutlass Calais 2.5L Detonation/Ping
Posted to GM Driveability on 2/17/1999

Hi Group! I hope there is a tech that can help me out with this one. Its my daily driver and I cant get it to stop pinging at cruise with a slight load. I have had the head rebuilt, tuned the @#&* out of it, removed and cleaned egr valve and made sure it w...

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Message Closed w/FIX

car Vehicle Data

1990 Oldsmobile Cutlass Calais

VIN 1G3NL54U8L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsDetonation/Ping
OccursUnder Load
Misc.4Door
Message Closed w/FIX

car Vehicle Data

1990 Oldsmobile Cutlass Calais

VIN 1G3NL54U8L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsDetonation/Ping
OccursUnder Load
Misc.4Door