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:

Disarming the System
To disarm the system, either unlock the doors using the RKE transmitter, or start the vehicle with a recognized transmitter in the vehicle. To avoid setting off the alarm by accident: Press on the RKE transmitter. Start the vehicle. To avoid setting off the alarm by accident: Lock t ...

OnStar Description and Operation
This OnStar® system consists of the following components: Telematics communication interface control module OnStar® three button assembly Microphone Cellular antenna Navigation antenna Bluetooth® antenna (If equipped) Back up battery (If equipped) This system also interfaces wi ...

Secondary Air Injection System Description
The Secondary Air Injection System aids in the reduction of hydrocarbon exhaust emissions during a cold start. This occurs when the start-up engine coolant temperature (ECT) is between −10 to +56?C (14?33?F), the intake air temperature (IAT) is greater than −10?C (14?F) and it has ...