Chevrolet Sonic Repair Manual: Pressure Regulator/Relief Valve

Oil Pump Replacement

Removal Procedure Remove the engine front cover. Refer to Engine Front Cover with Oil Pump Replacement. Remove the 8 oil pump cover bolts (1). Remove t ...

Oil Pressure Relief Valve Replacement

Removal Procedure Remove the oil pan. Refer to Oil Pan Replacement. Remove the oil pressure relief valve closure bolt (1). Remove the oil pressure relief valve a ...

Other materials:

Front Hinge Pillar Body Sectioning
Removal Procedure Warning: Refer to Approved Equipment for Collision Repair Warning. Warning: Refer to Collision Sectioning Warning. Warning: Refer to Glass and Sheet Metal Handling Warning. Disable the SIR system. Refer to SIR Disabling a ...

Hydraulic Brake System Flushing
Warning: Refer to Brake Fluid Irritant Warning. Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution. Inspect the brake fluid for the following conditions, indicating brake fluid contamination: Fluid separation, indicating 2 types of fl ...

Transmission Fluid Cooler Flushing and Flow Test
GM studies indicate that plugged or restricted transmission oil coolers and pipes cause insufficient transmission lubrication and elevated operating temperatures which can lead to premature transmission failure. Many repeat repair cases could have been prevented by following published procedur ...