Installation Procedure

WARNING: This page is about a different car, the 2010 Saturn Sky and 2010 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The differential is shipped with a plastic vent plug. Remove the plastic vent plug prior to differential vent installation.

When replacing the differential. remove the plastic vent plug and install a new differential vent.
The vent flange must be fully seated.
With the differential firmly attached to the jack, raise the differential to the vehicle.
Install the driveline support bracket to the rear differential assembly, if equipped Refer to Driveline Support Replacement .

Fig 1: Identifying Front Differential Support Bolt

Courtesy of GENERAL MOTORS CORP.

Hand install the differential carrier bracket-to-frame bolt (1) in order to locate the differential to the rear support.

Fig 2: View Of Transmission Jack Supporting Differential

Courtesy of GENERAL MOTORS CORP.

With the differential firmly attached to the jack, raise the differential to the rear support.
Position the differential to the support.

Fig 3: Identifying Left & Right Rear Differential Mount Bolts

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the left (1) and right (2) differential rear mounting bolt (1) and tighten to 175 N.m (129 lb ft).
Tighten the differential carrier bracket to frame bolt and tighten to 175 N.m (129 lb ft).

Fig 4: View Of Transmission Jack Supporting Differential

Courtesy of GENERAL MOTORS CORP.

Remove the transmission jack.
Install propeller shaft. Refer to Propeller Shaft Replacement (RPO ZOK) or Propeller Shaft Replacement (w/o RPO ZOK) or Propeller Shaft Replacement (Automatic) .
Install the wheel drive shafts. Refer to Wheel Drive Shaft Replacement .
Install the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation .
Inspect the differential lubricant level. Refer to Rear Axle Lubricant Level Inspection .
Lower the vehicle.