Chevrolet Sonic Repair Manual: Engine Control Sensors

K20 Engine Control Module: Programming and Setup

Special Tools EL-49642 SPS Programming Support Tool For equivalent regional tools, refer to Special Tools. Note: DO NOT program a control module unless directed to by a service procedu ...

Fuel Pressure Sensor Replacement

Fuel Pressure Sensor Replacement Callout Component Name Preliminary Procedure Relieve the fuel system pressure. Refer to Fuel P ...

Other materials:

Door Locks
To lock or unlock the doors from outside the vehicle: Use the key in the driver door to lock all doors or unlock the driver door only. Press or on the Remote Keyless Entry (RKE) transmitter. See Remote Keyless Entry (RKE) System Operation. To lock the doors from inside the vehic ...

Immobilizer Light
The immobilizer light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer. If the system is working normally, the indicator light turns off. If the light stays on and the engine does not start, there could be a problem with the i ...

Air Cleaner Element Replacement
Removal Procedure Disconnect mass air flow sensor wiring harness plug (2) from mass air flow sensor (3). Unclip mass air flow sensor wiring harness retainer clip from air cleaner housing (1). Remove the air cleaner outlet duct clamp̴ ...