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1992 Pontiac Grand Am SE 2.3L Speedo Inaccurate
Posted to GM Driveability on 7/22/1999

Hello All Speedometer shows approximately double actual speed. Tried new VSS, Computer and PROM. Nothing has made any change. Has any one seen this before. This is really stumping me. Customer claims this happened all of a sudden. Thanks in advance for...

  Related Documents & Media  1992 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE5437N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsOBDI
SymptomsSpeedo Inaccurate
OccursAlways
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE5437N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsOBDI
SymptomsSpeedo Inaccurate
OccursAlways
Misc.4 Door