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1994 Pontiac Bonneville SSE 3.8L Surge, Cuts out, MIL Lamp on
Posted to GM Driveability on 9/21/2001 6 Replies

Here's a weird one! This vehicle exhibits a strange syptom. As the RPM rises and the trans shifts, the gauges and speedo go down to 0 or bottom. After shifting, gauges and speedo go back to normal. I'm stumped on this one. Possible PROM? Bad grounds. The ECM h...

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  Related Documents & Media  1994 Pontiac Bonneville SSE

 
Message Closed w/Summary

car Vehicle Data

1994 Pontiac Bonneville SSE

VIN 1G2HZ521XR
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Supercharged
EmissionsFED
SymptomsSurge, Cuts Out, MIL Lamp On
OccursHot, Under Load
Message Closed w/Summary

car Vehicle Data

1994 Pontiac Bonneville SSE

VIN 1G2HZ521XR
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Supercharged
EmissionsFED
SymptomsSurge, Cuts Out, MIL Lamp On
OccursHot, Under Load