GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra - 4WD 🢒 Transmission 🢒 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

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 659002 Size: SH
  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.