GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Corvette 🢒 Driveline/Axle 🢒 Rear Drive Axle 🢒 Differential Oil Pump Inlet Hose Replacement

Removal Procedure

    Object Number: 1503806 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Lower and support the rear of the exhaust system.
  3. Install a drain pan under the vehicle.
  4. Remove the differential cooler pump inlet pipe retaining bolt.
  5. Disconnect the differential cooler pump inlet pipe from the differential. Refer to Differential Cooler Hose/Pipe Quick Connect Fitting.
  6. Disconnect the differential cooler pump inlet pipe from the differential cooler pump. Refer to Differential Cooler Hose/Pipe Quick Connect Fitting.
  7. Remove the differential cooler inlet pipe from the vehicle.

Installation Procedure

    Object Number: 1503806 Size: SH
  1. Install the differential cooler inlet pipe to the vehicle.
  2. Connect the differential cooler pump inlet pipe to the differential cooler pump. Refer to Differential Cooler Hose/Pipe Quick Connect Fitting.
  3. Connect the differential cooler pump inlet pipe to the differential. Refer to Differential Cooler Hose/Pipe Quick Connect Fitting.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the differential cooler pump inlet pipe retaining bolt.

    5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Fill the differential fluid. Refer to Rear Axle Lubricant Level Inspection.
  6. Remove the drain pan from under the vehicle.
  7. Raise and secure the rear of the exhaust system.
  8. Lower the vehicle. Refer to Lifting and Jacking the Vehicle.