Firebird V6-3.8L VIN K (1995)
2. Install the lower intake manifold.
3. Apply GM P/N 12345382 threadlocker or equivalent on the bolt threads.
Tightening Sequence
4. Install the lower intake manifold bolts. Torque in sequence to 15 Nm (11 lb ft).
5. Engine Coolant Temperature (ECT) Sensor.
6. Valve rocker arm covers.
7. Upper intake manifold.
UPPER INTAKE MANIFOLD
INSTALLATION PROCEDURE
1. Install the upper intake manifold gasket.
