Chevrolet Cobalt Service & Repair Manual: Engine Tune Up & Performance

Engine Liters/ CID/ Type

SFI/OBD II system. Equipped w/MIL. Engine Liters/ CID/ Type Certif- ication Type Trans. Type ...

Compression Pressures

1. Ensure engine is at room temperature and battery is fully charged. 2. Disconnect wiring from ignition module and remove spark pl ...

See also:

Chevrolet Cobalt Service & Repair Manual. Battery Cable, Replace
Ground Cable Battery To Battery Tray Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the battery ground to prevent an electrical spar ...