Chevrolet Sonic Repair Manual: Drum Brake Hardware Inspection

Chevrolet Sonic Repair Manual / Chassis / Brakes / Drum Brakes / Drum Brake Hardware Inspection

Warning:

Refer to Brake Dust Warning.

Visually inspect the drum brake upper return spring (1) for the following conditions:

Excessive corrosion
Excessive stretching
Broken
Missing

If any of the conditions listed were found, the drum brake upper return spring requires replacement.

Visually inspect the park brake apply lever (2) for the following conditions:

Bent
Broken
Missing

If any of the conditions listed were found, the park brake shoes require replacement.

Visually inspect the drum brake shoe hold down springs and cups (3) and pins for the following conditions:

Excessive corrosion
Broken
Missing
Bent pins

If any of the conditions listed were found, the hold down springs, cups, and pins require replacement.

Visually inspect the drum brake lower return spring (4) for the following conditions:

Excessive corrosion
Excessive stretching
Broken
Missing

If any of the conditions listed were found, the drum brake lower spring requires replacement.

Drum Brake Adjustment

Special Tools CH-21177-A Drum to Brake Shoe Clearance Gauge For equivalent regional tools, refer to Special Tools. Warning: Refer to Brake Dust Warning. Ensure the park brake lever ...

Drum Brake Hardware Replacement (J93, J94)

Removal Procedure Warning: Refer to Brake Dust Warning. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel assembly. Re ...

Other materials:

Mode Control Cable Replacement (LHD)
Mode Control Cable Replacement Callout Component Name Preliminary Procedures Remove the heater and air conditioning control.Refer to Heater and Air Conditioning Control Replacement Remove the instrument panel lower trim p ...

Special Tools (MIT Tool Instructions)
Bluetooth Pairing for Vehicles with Radio RPO: UF7 Either reset the pin code on the radio to 0000, or go under Device Info on the radio and see what the pin code is (to enter it later on the MIT). Turn the BT discoverable ON in the radio Bluetooth settings. Press Pair De ...

Engine Coolant Thermostat Installation
Caution: Refer to Engine Coolant Thermostat Housing Caution. Clean the engine coolant sealing surfaces. Install the engine coolant seal (1). Install the engine coolant thermostat assembly (2). Caution: Refer to Fastener Caution. Install the 4R ...