Chevrolet Sonic Repair Manual: Drum Brakes

Brake Rotor/Drum Balance Inspection

Support the vehicle drive axle on a suitable hoist. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel assemblies from the drive axle. Refer to Tire and Wheel Removal and ...

Brake Drum Diameter Measurement

Warning: Refer to Brake Dust Warning. Remove brake drum. Refer to Brake Drum Replacement Clean the brake shoe lining contact surface of the brake drum (2) with denatured ...

Other materials:

Immobilizer System Component Programming
This procedure will learn the immobilizer function. If the battery voltage is low, charge the battery before proceeding with the learn. If the body control module (BCM) or engine control module (ECM) have been replaced, they must be programmed before performing this learn procedure. Dependin ...

Power Steering Pump Belt Installation
Special Tools EN-50098 Belt Installer For equivalent regional tools, refer to Special Tools. Install EN-50098 installer  (2) and a NEW power steering pump belt (1) to water pump pulley and power steering pump pulley. Turn the engine slowly clockwise at the crankshaft ...

Electronic Park Lock Description and Operation
If the vehicle is equipped with automatic transmission and a floor mounted console gear shift, it has an electronic park lock system (EPL). The EPL system purpose is to prevent the ignition key from being turned to the OFF position when the transmission is in any position other than PARK and t ...