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:

Windshield Header Courtesy Lamp Replacement
=i_ii.========= Windshield Header Courtesy Lamp Replacement Callout Component Name 1 Windshield Header Courtesy Lamp Procedures Grasp the courtesy lamp assembly and pull downward to release the retainer clips ...

Drum Brake Adjusting Hardware Replacement (J93, J94)
Removal Procedure Warning: Refer to Brake Dust Warning. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation. Remove the brake drum. Refer to Brake Drum R ...

Input Shaft Support Replacement (Gen 1)
Input Shaft Support Replacement Callout Component Name 1 3-5 Reverse and 4-5-6 Clutch Fluid Seals (Qty: 4) Note: Discard the fluid seals. They are not reusable. Refer to 3-5-Reverse an ...