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 ...
See also:
Chevrolet Cobalt Service & Repair Manual. Troubleshooting
When troubleshooting the hydraulic
brake system, perform the following inspections.
Master Cylinder Internal Fluid Leakage Check
Start engine and depress the brake
pedal. If the pedal gradually falls under constant pressure, the hydraulic
system may be leaking. Raise ...
Chevrolet Cobalt Owners Manual
Chevrolet Cobalt Service Manual
Precautions
Cooling System