Chevrolet Cobalt Service & Repair Manual: Precautions
| 1. |
After disassembling power brake unit,
soak metal components in solvent. |
| 2. |
Use only alcohol on components containing
rubber. After components have been thoroughly cleaned and rinsed
in solvent, they should be washed again in clean alcohol before
assembly. |
| 3. |
Use compressed air to blow dirt and
cleaning fluid from recesses and internal passages. |
| 4. |
Always use all components furnished
in repair kit. |
| 5. |
Use extreme caution when disassembling
power assist mechanisms. If internal spring tension is suddenly
released it could cause damage or personal injury. |
| 6. |
Brake boosters are not serviceable
and should be replaced as an assembly. |
|
Two basic types of power assist
mechanisms are used: vacuum assist diaphragm assemblies, which use engine
vacuum or in some cases vacuum pressure developed by an external vacuum
pum ...
Brakes Grab
1.
Contaminated, worn or faulty brake
linings.
2.
Drum or brake rotor out-of-round.
3.
Faulty b ...
See also:
Chevrolet Cobalt Service & Repair Manual. Description
This ignition system uses one
coil for each pair of cylinders. Each pair of cylinders that are at Top
Dead Center (TDC) at the same time are known as companion cylinders. The
cylinder that is at TDC of its compression stroke is called the event cylinder.
The cylinder that is a ...
General Service
Troubleshooting