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14. Install the brake drum. Refer to Brake Drum Replacement. 15. Enable the park brake cable automatic adjuster. Refer to Parking Brake Cable Adjuster Enabling . 16. If necessary, adjust the park brake cable tension. Refer to Park Brake Adjustment (Drum Brake) or Park Brake Adjustment (Disc Brake) . 17. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation . 18. Lower the vehicle. DESCRIPTION AND OPERATION DRUM BRAKE SYSTEM DESCRIPTION AND OPERATION System Component Description The drum brake system consists of the following: Drum Brake Shoes Applies mechanical output force (from hydraulic brake wheel cylinders) to friction surface Brake Drums Uses mechanical output force applied to friction surface from drum brake shoes to slow Drum Brake Hardware Secures drum brake shoes firmly in proper relationship to hydraulic brake wheel cylinders. Drum Brake Adjusting Hardware Provides automatic adjustment of brake shoes to brake drum friction surface whenever System Operation Mechanical output force is applied from the hydraulic brake wheel cylinder pistons to the top of
2008 Chevrolet Silverado 1500 2008 BRAKES Drum Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
the drum brake shoes. The output force is then distributed between the primary and secondary SPECIAL TOOLS AND EQUIPMENT SPECIAL TOOLS Illustration Tool Number/ Description J 21177-A Drum to Brake Shoe Clearance Gage J 38400 Brake Shoe Spanner & Spring Remover J 41013 Rotor Resurfacing Kit
2008 Chevrolet Silverado 1500 2008 BRAKES Drum Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
J 42450-A Wheel Hub Resurfacing Kit J 8001 Dial Indicator Set
2008 Chevrolet Silverado 1500 2008 BRAKES Drum Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
2008 GENERAL MOTORS Sierra & Silverado BUZZERS, RELAYS & TIMERS BUZZERS, RELAYS & TIMERS LOCATION Component Location A/C CMPRSR Relay In underhood fuse block. See Fig. 62. Auxiliary Battery Relay (4) Rear of engine compartment. See Fig. 80. Emergency Vehicle Roof Lamp Relay (5) In roof console. See Fig. 100. ENG EXH VLV Relay In underhood fuse block. See Fig. 62. FAN CNTRL Relay In underhood fuse block. See Fig. 62. FAN HI Relay In underhood fuse block. See Fig. 62. FAN LO Relay In underhood fuse block. See Fig. 62. FAN RLY Relay In underhood fuse block. See Fig. 62. FOG LAMP Relay In underhood fuse block. See Fig. 62. FUEL PMP Relay In underhood fuse block. See Fig. 62. Fuel Pump (FP) Relay (Secondary) (3) Left side of engine compartment. See Fig. 103. HDLP LO/HID Relay In underhood fuse block. See Fig. 62. Integrated Trailer Brake Controller Solid State On rear of left frame rail. See Fig. 44. PRK LAMP Relay In underhood fuse block. See Fig. 62. PWR/TRN Relay In underhood fuse block. See Fig. 62. REAR DEFOG Relay In underhood fuse block. See Fig. 62. Roof Beacon Relay (11) In overhead console. See Fig. 99. RUN/CRNK Relay In underhood fuse block. See Fig. 62. Run Relay (2) Right rear of engine compartment. See Fig. 80. STRTR Relay In underhood fuse block. See Fig. 62. Trailer Brake Controller Solid State Relay (20/30 Left rear frame rail. See Fig. 107. Trailer Brake Controller Solid State Relay (31 On left frame rail. See Fig. 108.
2008 Chevrolet Silverado 1500 2008 GENERAL MOTORS Sierra & Silverado
2008 Chevrolet Silverado 1500 2008 GENERAL MOTORS Sierra & Silverado
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