Catera V6-3.0L VIN R (1997)
3. Apply a thin coat of silicone sealer GM P/N 12345997 at the front and at the back of the seals.
4. Install the valve cover to the cylinder head.
5. Install the valve cover bolts. Tighten the valve cover bolts to 8 Nm (71 inch lbs.).
6. Install the spark plug wires into the routing retainers.
7. Install the spark plug boots to the spark plugs.
8. Install the intake manifold.
9. Install the intake plenum. See Powertrain Management.
10. Reconnect the negative battery cable.
11. Reprogram the applicable accessories.