#### REMOVAL & INSTALLATION

1. Remove the engine from the vehicle.
2. Remove the intake manifold.
3. Remove the knock sensor from the engine.
4. Inspect the vacuum hose over its entire length for any signs of cracking or splitting. The slightest leak can cause improper operation.

   To install:

5. Install the knock sensor; tighten securely to 34 ft. lbs. (45 Nm).
6. Reinstall the intake manifold. Install the engine.