Cobalt L4-2.4L (2007)
5. Remove the caps or plugs from the brake caliper opening and the brake hose (3).
Important: Do not reuse the copper brake hose gaskets.
6. Install NEW copper brake hose gaskets (2) to the brake hose-to-caliper bolt (1) and to the brake hose (3).
7. Install the brake hose and the brake hose-to-brake caliper bolt to the caliper.
Tighten the bolt to 48 N.m (35 lb ft).
8. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual) Hydraulic Brake System Bleeding (Pressure).
9. Remove the wheel nuts retaining the brake rotor to the wheel hub.
10. Install the tire and wheel assembly.
11. Lower the vehicle.
12. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
13. Slowly release the brake pedal.
14. Wait 15 seconds, then gradually apply the brake pedal approximately 2/3 of its travel distance again until a firm brake pedal apply is obtained.
This will properly seat the brake caliper pistons and brake pads.
15. Adjust the park brake cable tension. Refer to Park Brake Adjustment (Disc) Park Brake Adjustment (Drum).
16. Position the park brake lever boot to the floor console and press the boot retainer into place to secure.
Front Brake Caliper Overhaul
Front Brake Caliper Overhaul
Caution: Refer to Brake Dust Caution.
Caution: Refer to Brake Fluid Irritant Caution.
Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice.
Disassembly Procedure
1. Remove the brake caliper from the vehicle.
Caution: Do not place fingers in front of the caliper piston(s) in an attempt to catch or protect it when applying compressed air. The piston(s) can
