Chevrolet Sonic Repair Manual: ATF Lines

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 transm ...

Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection

Removal Procedure Note: Perform the following procedure when removing the retaining rings and cooler lines from the quick connect fittings located on the radiator a ...

Other materials:

DIC Operation and Displays
The DIC has different displays which can be accessed by using the DIC buttons on the turn signal lever on the left side of the steering wheel. The DIC displays trip, fuel, and warning messages if a system problem is detected. See Trip Computer  and Vehicle Messages. DIC Buttons 1. SET/C ...

Oil Pan Cleaning and Inspection
Warning: Wear safety glasses when using compressed air in order to prevent eye injury. Caution: To ensure proper engine lubrication, clean clogged or contaminated oil galleries in an approved solvent and with compressed air. Failure to clean oil galleries may cause ...

Intake Manifold Tuning Valve Actuator Replacement
Intake Manifold Tuning Valve Actuator Replacement Callout Component Name Preliminary Procedure Properly raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. 1 Intake Manifold ...