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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1739 (Automatic Transmission - ALLISON - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Park Pawl Installation

Park Pawl Installation

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.
    Fig 1: View Of Park Pawl Support Pin & Cam Guide
    GM1216942Courtesy of GENERAL MOTORS CORP.
  1. Align the tang in the low and reverse clutch return spring assembly (1) with the notch in the transmission case.
  2. Install the low and reverse clutch piston return spring assembly (1).
  3. Install the park pawl cam guide (3).
  4. Install the park pawl support pin (2) into the transmission case.
  5. Fig 2: Expanded View Of Park Pawl & Return Spring
    GM1216940Courtesy of GENERAL MOTORS CORP.
  6. Install the park pawl return spring (2) onto the park pawl (1).
  7. Align the park pawl and the park pawl return spring toward the rear, with the park pawl support pin (3).
  8. Install the park pawl (1) onto the park pawl support pin (3).
  9. Connect the park pawl return spring (2) to the transmission case.