Chevrolet Sonic Repair Manual: Immobilizer

Ignition Lock Cylinder Replacement

Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the upper trim cover and the lower trim cover f ...

Immobilizer Description and Operation

The immobilizer system functions are provided by the body control module (BCM) and the engine control module (ECM), as well as any modules which store and report the environment identifier. When ...

Other materials:

Rear Side Door Weatherstrip Replacement - Door Side
Rear Side Door Weatherstrip Replacement - Door Side Callout Component Name 1 Rear Side Door Weatherstrip Procedure Open the front side door to the fully open position. Remove the front side door check link bo ...

Intake Camshaft Installation
Note: Mind the markings on the camshaft bearing caps. Camshaft bearing caps should be installed in their original position. Lubricate camshaft and camshaft bearing caps with engine oil. Install the intake camshaft (3). Install the 5 camshaft bearing caps  ...

Selector and Shift Lever Cable Bracket Replacement
Removal Procedure Remove the battery tray. Refer to Battery Tray Replacement. Disconnect the shift lever and selector lever cable end (1) from the transmission shift lever and selector lever. Pull the cable retainers (2) to release the shift le ...