Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: When lifting the vehicle to service the torsion bars or related components, DO NOT lift the vehicle by the front suspension. Use the appropriate hoist and lift the vehicle by the frame.

Fig 1: View Of J 36202, Adjustment Arm & Crossmember

Courtesy of GENERAL MOTORS CORP.

CAUTION: Use care when handling the torsion bars in order to avoid chipping or scratching the coating. Damage to the coating will result in premature failure of the torsion bars.

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Install the J 36202 to the adjustment arm and the support assembly. See Special Tools .
Using the J 36202 , increase the tension on the adjustment arm until the load is removed from the adjustment bolt and the adjuster nut. See Special Tools .

Fig 2: Identifying Torsion Bar, Adjustment Bolt & Nut (MN8, MT1 & MW3)

Courtesy of GENERAL MOTORS CORP.

NOTE: Create a reference point for the adjustment bolt to the support. Count the number of times that is required to remove the adjustment bolt.

Remove the adjustment bolt (3) and the adjuster nut (4) from the support assembly (1).
Remove the J 36202 , allowing the torsion bar to unload. See Special Tools .
Remove the adjustment arm (2) by sliding the torsion bar forward.
Remove the adjustment arm (2) from the support assembly (1).

Fig 3: View Of Upper Link Mounting Nuts & Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the upper link mounting bolt (1) and nut (2) from the link (3).
Remove the torsion bar support assembly (4).

NOTE: The left and right torsion bars are different and are not interchangeable

Remove the torsion bar from the vehicle.