For 1990-2009 cars

## Crankcase Vent Housing Installation Engine Chamber

1. Apply sealing compound, GM P/N 1052942 or equivalent, to the sealing surfaces.
2. Install the crankcase vent housing and install the gasket to the engine block.
3. Install the crankcase vent housing bolts.

Tighten
Tighten the crankcase vent housing bolts to 8 N·m (71 lb in).

4. Install the hoses to the crankcase vent housing.