Chevrolet Sonic Repair Manual: Brake Pipe and Hose Inspection

Chevrolet Sonic Repair Manual / Chassis / Brakes / General / Brake Pipe and Hose Inspection

Warning:

Refer to Brake Fluid Irritant Warning.

Caution:

Refer to Brake Fluid Effects on Paint and Electrical Components Caution.

Visually inspect all of the brake pipes for the following conditions:

Kinks, incorrect routing, missing or damaged retainers
Leaking fittings, excessive corrosion

If any of the brake pipes exhibited any of the conditions listed, then the identified pipe, or pipes, require replacement.

Ensure that the vehicle axles are correctly supported at ride height in order to maintain the proper relationship of the flexible brake hoses to the chassis.

Visually inspect all of the flexible brake hoses for the following conditions:

Kinks (1), improper routing, twists, chafing, missing or damaged retainers
Leaking connections, perished, cracked, blistered, brittle or bulging hoses

If any of the flexible brake hoses exhibited any of the conditions listed, then the identified flexible brake hose, or hoses require replacement.

Squeeze the flexible brake hoses with firm finger pressure to inspect for soft spots (2), indicating an internal restriction. Inspect the entire length of each flexible brake hose.

If any of the flexible brake hoses were found to have soft spots (2), then the identified flexible brake hose, or hoses require replacement.

Brake Pipe Replacement

Special Tools CH-45405 Brake Pipe Flaring Kit For equivalent regional tools, refer to Special Tools. Warning: Refer to Brake Fluid Irritant Warning. Warning: Always use do ...

Brake Pressure Modulator Valve Bracket Replacement

Removal Procedure Remove the brake pressure modulator valve (BPMV) and bracket assembly. Refer to Brake Pressure Modulator Valve Replacement. Remove the BPMV boltsR ...

Other materials:

Instrument Panel Center Molding Replacement (With U58)
Instrument Panel Center Molding Replacement Callout Component Name 1 Instrument Panel Center Molding Assembly Procedure Use a flat bladed plastic trim tool in the shown locations, then rotate the trim tool 90 ...

Coolant System Flushing
Note: Do not use a chemical flush. Store used coolant in the proper manner, such as in a used engine coolant holding tank. Do not pour used coolant down a drain. Ethylene glycol antifreeze is a very toxic chemical. Do not dispose of coolant into the sewer system or groun ...

Control Valve Body Assembly Disassemble (Gen 1)
Control Valve Body Assembly Disassemble Callout Component Name 1 Control Solenoid Valve Support 2 Control Valve Body Bolt M5 x 40.5 (Qty: 1) 3 ...

0.0077