GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Transmission Fluid Cooler Hose/Pipe Connector Replacement

Removal Procedure

    Object Number: 659002 Size: SH
  1. Disconnect the hose from the transmission oil cooler pipe connector being replaced.
  2. Remove the transmission oil cooler pipe connectors (1) and (2).

Installation Procedure

    Object Number: 659002 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install new transmission oil cooler pipe connectors (1 and 2).

    2. Tighten
    Tighten to 25 N·m (18 lb ft).

  2. Connect the hose to the transmission oil cooler pipe connectors.