Removal Procedure
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the exhaust system. Refer to Exhaust System Replacement (With LY7 and LLT) or Exhaust System Replacement (With LP1) .
- Remove the propeller shaft coupler-to-transmission flange bolts (6), nuts (4) and washers (5).
- Remove the propeller shaft coupler-to-differential flange bolts (6), nuts (4) and washers (5).
- Support the propeller shaft at the support bearing.
- Remove the bolts (2) securing the support bearing to the vehicle underbody.
- Push the front propeller shaft (3) toward the rear of the vehicle in order to release the propeller shaft coupler (2) from the transmission flange (1).
- While holding the front propeller shaft (3), lower the support device under the propeller shaft support bearing.
- Remove the support bearing from the mounting studs.
- Pull the rear propeller shaft (1) forward to release the coupler (2) from the differential flange (3).
- Note the number and location of the shim packs between the support bearing mounting bracket and the underbody to ensure proper assembly.
- Remove the propeller shaft from the vehicle.
- Inspect the propeller shaft coupler for the following conditions:
- Splitting of the coupler
- Deep cracking. Minor superficial cracking of the coupler is acceptable.
- Looseness at the propeller shaft mounting bolts
- Distorted or missing mounting bolt bushings
- If any of the above conditions are found, the propeller shaft requires replacement.
IMPORTANT:
Remove only the propeller shaft coupler-to-transmission flange bolts. Do NOT remove the coupler from the propeller shaft.
IMPORTANT:
Remove only the propeller shaft coupler-to-differential flange bolts. Do NOT remove the coupler from the propeller shaft.