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1999 Pontiac Grand Prix GT 3.8L Poor Fuel Economy
Posted to GM Driveability on 7/18/2000 1 Reply

Complaint is very low gas mileage (approx. 12 to 14 MGP)consistently when used for daily short trips. Mileage max's at 24 MPG on long trips. Expected mileage is around 20/28. Has been taken to the dealer under warranty. Dealer agrees that these are low #s but ...

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  Related Documents & Media  1999 Pontiac Grand Prix GT

 
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car Vehicle Data

1999 Pontiac Grand Prix GT

VIN 1G2WP52K5X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Gt Model
Message Closed

car Vehicle Data

1999 Pontiac Grand Prix GT

VIN 1G2WP52K5X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.Gt Model