Procedures

INTAKE MANIFOLD TUNING VALVE REPLACEMENT

REMOVAL PROCEDURE




1. Remove the intake manifold cover.
2. Disconnect the intake manifold tuning valve electrical connector.
3. Remove the engine harness clip from the engine bracket.
4. Remove the power steering pump.




5. Remove the intake manifold tuning valve bolts.
6. Remove the intake manifold tuning valve.

INSTALLATION PROCEDURE




1. Apply lubricate GM P/N 1051344 (Canadian P/N 993037) to the nose of the valve blade (1).




2. Install the intake manifold tuning valve.

NOTE: Refer to Fastener Notice.

3. Install the intake manifold tuning valve bolts.

Tighten the bolts to 10 N.m (89 lb in).

4. Install the power steering pump.




5. Install the engine harness clip to the engine bracket.
6. Connect the intake manifold tuning valve electrical connector.
7. Install the intake manifold cover.