Distributor R & I (LS400): Installation
- To install, reverse removal procedure. Refill and bleed cooling system. Start engine and allow to warm up. Connect tachometer and timing light. Ensure timing is within specification. See IGNITION TIMING in SPECIFICATIONS article.
- If timing is not within specification, ensure the following conditions are normal: Throttle valve is fully closed. Continuity exists between throttle position sensor terminals IDL and E2. Valve timing is correct.