Throttle Body Injection (TBI)

NOTE: Timing specifications are listed on the Vehicle Emissions Control Information label under the hood. Always follow the Vehicle Emissions Control Information label procedures first before using the following procedure.

PROCEDURE:
- Set timing under the following conditions:
- Normal operating temperature.
- Air cleaner installed.
- A/C "OFF".
- Transmission in neutral.
- Disconnect SET TIMING connector (tan/black wire) located in harness close to distributor. DO NOT disconnect 4 wire connector at distributor.
- Connect timing light and adjust as necessary by loosening hold down bolt and rotating distributor. Refer to specifications. Specifications
- Tighten hold down and recheck the timing.
- Stop the engine and connect SET TIMING connector. Clear ECM trouble code by disconnecting ECM power source.