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1991 Geo Metro XFi 1.0L Poor Fuel Economy, Pre-ignition/Detonat
Posted to GM Driveability on 10/16/2000

Real quick summary; 1991 Geo Metro XFI pings and has very poor fuel mileage. Now for the long story.

The pinging is heard from the time the clutch is let out (if it is let out quickly or on a slight incline, going up hill), freeway cruise in direct drive or o...

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Message Closed w/Summary

car Vehicle Data

1991 Geo Metro XFi

VIN 2C1MS2467M
Engine1.0 L / 3 cyl / GAS
Trans5-speed Standard
DeliveryFI / Throttle Body Injection
EmissionsFederal
SymptomsPoor Fuel Economy, Pre-Ignition/Detonat
OccursHot, Under Load, on Accel, Cruise With A/C On.
Misc.After Market Air Conditioner
Message Closed w/Summary

car Vehicle Data

1991 Geo Metro XFi

VIN 2C1MS2467M
Engine1.0 L / 3 cyl / GAS
Trans5-speed Standard
DeliveryFI / Throttle Body Injection
EmissionsFederal
SymptomsPoor Fuel Economy, Pre-Ignition/Detonat
OccursHot, Under Load, on Accel, Cruise With A/C On.
Misc.After Market Air Conditioner