Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Position the idler arm (2) on the frame.

Fig 1: Positioning The Idler Arm On The Frame
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the frame bolts (3) and the nuts (1) to the idler arm.
Tighten: Tighten the frame bolts or nuts to 99 N.m (73 lb ft).

Fig 2: Steering Linkage Components

Courtesy of GENERAL MOTORS CORP.

Install the relay rod (9) to the idler arm ball stud (1).
Ensure the seal is on the stud.
Use the J 29193 in order to seat the tapers.
Tighten: Tighten the J 29193 or the J 29194 to 54 N.m (40 lb ft) in order to seat the tapers.

Fig 3: Seating The Idler Arm Tapers
Courtesy of GENERAL MOTORS CORP.
Install the new idler arm ball stud prevailing torque nut to the idler arm ball stud.
Tighten: Tighten the nut to 62 N.m (46 lb ft).
Install the engine protection shield, if equipped. Refer to Engine Protection Shield Replacement in Frame and Underbody.
Lower the vehicle.
Check the wheel alignment. Refer to Measuring Wheel Alignment (w/Rear Wheel Steering) or Measuring Wheel Alignment (w/o Rear Wheel Steering) in Wheel Alignment.