Automatic Transmission Controls Schematics (4.2L)

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Shift Controls & Stop Lamp Switch Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Pressure Controls, Temperature & VSS Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: PNP Switch, 4WD Signal, Serial Data & Indicator Schematic

Courtesy of GENERAL MOTORS CORP.