- Disconnect the battery
- Installation will be easier if the upper plenum is removed.
- Remove the factory harness, taking note on how the wires are run. Disconnect the main black, and white connectors at the back of the engine.
- Install replacement harness following factory routing. Make sure ground lug has clean metal, and will make good contact to intake bolt.
- Complete installation by confirming harness is routed away from exhaust, and any moving parts.
Installation instructions provided by Ron Francis Wiring.