Chevrolet Sonic Repair Manual: Keys and Keyless Entry

Theft Deterrent Module Replacement

Theft Deterrent Module Replacement Callout Component Name Preliminary Procedure Remove the steering column upper trim cover. Refer ...

Door Lock and Ignition Lock Folding and Non-Folding Key Cutting

High Security keys are available from the service parts system. Obtain the key code from the security card or from the GM Dealer World, Parts, Key Code Look Up system. If you have the key code a ...

Other materials:

Leaving the Vehicle with the Engine Running (Automatic Transmission)
Warning It can be dangerous to leave the vehicle with the engine running. It could overheat and catch fire. It is dangerous to get out of the vehicle if the shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll. Do not leave the vehicle when the engine i ...

Master Cylinder Bench Bleeding
Warning: Refer to Brake Fluid Irritant Warning. Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution. Secure the mounting flange of the brake master cylinder in a bench vice so that the rear of the primary piston is accessible. Remov ...

Throttle Body Inspection and Cleaning
Note: Over extended time and mileage, deposits may accumulate on the back of the throttle valve plate. The source of the deposit is exhaust gas. Typically these deposits pose no problem. Occasionally the deposit may accumulate to a point where perceived pedal effort or throttle valve mov ...