1999 GM 6.5L V8 – Vacuum Pump Replacement – Installation Procedure

1. Install the vacuum pump.

2. Install the ground strap from the vacuum pump to the frame.
Notice: Refer to Fastener Notice in Cautions and Notices.

3. Install the mounting bolts.
Tighten the bolts to 25 N-m (18 Ibft).

4. Install the vacuum line to the vacuum pump.

5. Install the drive belt on the drive pulleys. Refer to Drive Belt Replacement (6.5L Drive Belt).


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