Chevrolet Cobalt Service & Repair Manual: Troubleshooting
Brakes Grab
1. |
Contaminated, worn or faulty brake
linings. |
2. |
Drum or brake rotor out-of-round. |
|
Brakes Inefficient/Hard Pedal
1. |
Contaminated, glazed or faulty brake
linings. |
2. |
Frozen caliper piston. |
3. |
Faulty vacuum pump, or leak in booster
vacuum supply system. |
|
Slow Or No Release
1. |
Faulty pushrod adjustment. |
|
1.
After disassembling power brake unit,
soak metal components in solvent.
2.
Use only alcohol on components containing
rubber. Aft ...
Chevrolet Cobalt Owners Manual
Chevrolet Cobalt Service Manual