Control Solenoid Valve Assembly Contact Gap Inspection

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Inspecting Control Solenoid Valve Assembly Contact Gap

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid (w/Body and TCM) Valve Assembly Tip: Inspect the contact area between the "heat sink" area of the control solenoid valve assembly and the valve body. There should be no visible gap. If a gap exists, loosen all 18 bolts and retighten in the required sequence.