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1991 Chevrolet Beretta GT 3.1L Poor Fuel Economy
Posted to GM Driveability on 5/16/2004 15 Replies

Hi, I need some help with this vehicle: After a recent engine swap, the fuel mileage on this Beretta has dropped significantly. The fuel mileage has dropped to 14.6 mpg. The engine was taken from a '92 Cavalier which was getting excellent fuel mileage. I have ...

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  Related Documents & Media  1991 Chevrolet Beretta GT

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta GT

VIN 1G1LW13T8M
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsUS Fed. Emissions
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta GT

VIN 1G1LW13T8M
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsUS Fed. Emissions
SymptomsPoor Fuel Economy
OccursAlways