Wiring Harness Removal
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Using a 30-32 mm (1 3/16 in) deep well socket or box end wrench, depress the 4 tabs on internal wiring harness connector (1). With the tabs depressed, gently pop the connector into and through the transmission case with the palm of the hand.
- Disconnect the internal wiring harness (2) from the following components:
- Pressure control solenoid 1 (PCS1) (7)
- PCS2 (6)
- Shift solenoid 3 (SS3) (5)
- SS2 (4)
- Torque converter clutch (TCC) PCS (3)
- SS1 (8).
- Transmission fluid pressure (TFP) switch (9)
- Modulated main pressure solenoid (11)
- Transmission internal mode switch (IMS)
- Remove the solenoid retainers (1) from SS2 (4) and SS3 (5).
- Remove the internal wiring harness (2) from main valve body (10).
- Install the solenoid retainers (1).