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:

Smartphone Link (Overview)
Before Using Smartphone Link If equipped, the vehicle can connect to Pandora®, Stitcher SmartRadio™, or other available applications through the infotainment system. The applications must be downloaded to the device first, then the device can be connected to the infotainment system. Pan ...

Secondary Air Injection Pump Replacement
Secondary Air Injection Pump Replacement Callout Component Name 1 Secondary Air Injection Pump Inlet Pipe Note: Squeeze the retainer on opposite sides to release. 2 Secondary ...

Valve Guide Reaming, and Valve and Seat Grinding
Valve Cleaning Procedure Use soft bristle wire brush to clean any carbon build-up from the valve head. DO NOT use a wire brush on any part of the valve stem. The valve stem is chrome plated to provide enhanced wear characteristics. Wire brushing the stem could remove the chr ...