1999–1999 GMC EV1
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Battery Degradation
high
Power Electronics Failure
medium
Regenerative Braking Issues
medium
Water Intrusion
low
Software Updates
low
Active Service Bulletins
— The Two Types Of Injector Drivers: Notes
General Information
— General Cooling System Service - General Information
General Information
— Piston & Connecting Rod: Cleaning
General Information
— Block Cleaning
General Information
— Emission Control Abbreviations: "P"
Engine Performance
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