Chevrolet Sonic Repair Manual: Engine

Wheel Drive Shafts Description and Operation

Front wheel drive axles are flexible assemblies. Front wheel drive axles consist of the following components: A front wheel drive shaft tripot joint (inner joint) A front wheel drive shaft con ...

General

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Other materials:

Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T30/6T40/6T45/6T50)
The following service procedures require either a programming or a setup event be performed for a complete repair. The transmission control module (TCM) is part of the control solenoid valve assembly, and is not serviced separately. Transmission Control Module (TCM) Replaceme ...

Automatic Transmission Shift Lock Control Description and Operation
The automatic transmission park lock control system is a safety device that prevents an inadvertent shift out of PARK. The driver must press the brake pedal before moving the park lever out of the PARK position. The system consists of the following components: The automatic transmission pa ...

Transmission Fluid Cooler Flushing and Flow Test
GM studies indicate that plugged or restricted transmission oil coolers and pipes cause insufficient transmission lubrication and elevated operating temperatures which can lead to premature transmission failure. Many repeat repair cases could have been prevented by following published procedur ...