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:

Input and Output Speed Sensor Removal
Input and Output Speed Sensor Removal Callout Component Name 1 A/Trans Output Speed Sensor Bolt M6 x 18 (Qty: 1) 2 A/Trans Output Speed Sensor Assembly ...

Tire Rotation
In order to equalize wear, rotate the tires at the specified intervals. Also, rotate the tire and wheel assembly whenever you notice uneven tire wear. Radial tires tend to wear faster in the shoulder area, particularly in front positions, due to design. Radial tires in non-drive locations may ...

3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement (Gen 2)
3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement Callout Component Name Special Tools DT-46620 Seal Installer For equivalent regional tools, refer to Special Tools. 1 3? Reverse and ...