Chevrolet Cobalt Service & Repair Manual: Brake System, Inspection
| A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern. |
| Always clean all brake system
components, hoses and lines before starting the inspection. Many system
leaks can be identified during cleaning. |
| 1. |
Verify stop lamps operate correctly
by applying and releasing brake pedal with ignition switch in OFF
position. |
| 2. |
Start vehicle engine and firmly press
brake pedal. |
| 3. |
Inspect pedal for "spongy" or abnormal
feel when applying pressure. |
| 4. |
Inspect instrument cluster for ABS
or brake light illumination. |
| 5. |
Connect a suitably programmed scan
tool and ensure no brake system codes are present. If equipped,
ABS hydraulic unit can be cycled at this time. |
| 6. |
Test drive vehicle at normal surface
road speeds. Ensure brakes operate smoothly and do not pull to either
side. Listen for any irregular sounds when applying brakes. |
| 7. |
Inspect brake system fluid level. If
fluid level is low, this may be caused by worn brake pads or system
leaks. |
| 8. |
Raise and support vehicle using a suitable
vehicle lift. |
| 9. |
Inspect brake pads for excessive wear.
Ensure inner and outer brake pads are worn evenly. |
| 10. |
Inspect brake rotors for scoring or
discoloration. |
| 11. |
Visually inspect system for any leaks. |
|
Warning: Avoid taking the following
actions when you service wheel brake components: Do not grind brake linings.
Do not sand brake linings. Do not clean wheel brake components with a dr ...
Refer to Fig. 1
when performing the following procedure.
1.
Apply and fully release the park brake
several times, then verify that the park brake lev ...
See also:
Chevrolet Cobalt Owners Manual. Hill and Mountain Roads
Driving on steep hills or through mountains is different
than driving on flat or rolling terrain. Tips for driving in
these conditions include:
- Keep the vehicle serviced and in good shape.
- Check all fluid levels and brakes, tires, cooling
system, and transmission.
- Going down steep or lon ...
Brake Rotor, Reface
Parking Brake Cable Adjust