Installation Procedure

WARNING: This page is about a different variant/trim than selected.

NOTE: Refer to Fastener Notice .

Fig 1: A/C Compressor And Power Steering Pump Bracket

Courtesy of GENERAL MOTORS CORP.

Install the A/C compressor and power steering pump bracket bolts.
Tighten: Tighten the bolts to 46 N.m (34 lb ft).
Install the power steering pump and loosely install the front bracket bolts.

Fig 2: View Of Power Steering Pump Front Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Tighten the front bracket bolts before the rear bracket bolts to ensure pulley alignment.

Fig 3: View Of Rear Power Steering Pump, Bracket & Bolts

Courtesy of GENERAL MOTORS CORP.

Loosely install the rear power steering pump bracket bolts (1).
Tighten:
1. Tighten the front bracket bolts to 50 N.m (37 lb ft).
2. Tighten the rear bracket bolts to 50 N.m (37 lb ft).
If equipped with dual generators, install the left side idler pulley and bolt.

Fig 4: View Of Left Side Idler Pulley & Bolt (Dual Generators)
Courtesy of GENERAL MOTORS CORP.

Tighten: Tighten the bolt to 43 N.m (32 lb ft)
Install the auxiliary generator. Refer to Generator Replacement - Auxiliary (6.6L (LLY) Engine) .
Install the battery cable junction block and bolt (1).

Fig 5: View Of Battery Cable Junction Block Bolt At Power Steering Pump Bracket
Courtesy of GENERAL MOTORS CORP.

Tighten: Tighten the bolt to 9 N.m (80 lb in).
Position the A/C compressor.
Install the A/C compressor bolts.

Fig 6: View Of A/C Compressor & Bolts
Courtesy of GENERAL MOTORS CORP.

Tighten: Tighten the bolts to 50 N.m (37 lb ft).
Connect the A/C cut out switch electrical connector.
Connect the A/C clutch electrical connector.
Install the drive belt. Refer to Drive Belt Replacement .
Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .