LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1035 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Off-Vehicle Repair Information >> Wiring Harness Installation >> Installation

Wiring Harness Installation: Installation

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Using J44247 To Install Internal Wiring Harness Connector
    GM1581044Courtesy of GENERAL MOTORS CORP.
  1. Install the internal wiring harness connector by hand into the transmission case.
  2. Using J 44247  (2), install the connector of the internal wiring harness (1) into the transmission case. See Special Tools . The 4 tabs on the wiring harness connector should snap into place.
  3. Make sure the wiring harness connector is securely in place.
  4. Fig 2: Identifying Main valve Body Solenoids, Switches & Harness
    GM1581043Courtesy of GENERAL MOTORS CORP.
  5. Remove the shift solenoid retainers (1) from shift solenoid 2 (SS2) (4) and SS3 (5).
  6. Install the internal wiring harness (2) onto the main valve body (10).
  7. Install the shift solenoid retainers (1) over the wiring harness tabs.
  8. Connect internal wiring harness (2) to the following components:
    • Transmission fluid pressure (TFP) switch (9)
    • Transmission internal mode switch (IMS)
    • SS1 (8)
    • Torque converter clutch pressure control solenoid (TCC PCS) (3)
    • SS2 (4)
    • SS3 (5)
    • PCS2 (6)
    • PCS1 (7)
    • Modulated main pressure (MAIN MOD) solenoid (11)