Ignition Timing: 2.5L

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1994 Mercury Topaz, 1994 Mercury Sable, 1994 Mercury Cougar, 1994 Lincoln Continental, and 1994 Ford Thunderbird. However, it is still accessible from the selected car via links, so may be relevant.

Ensure engine is at operating temperature, all accessories are off, and transmission is in Park or Neutral. Set parking brake. Ensure idle speed is correct.
Connect timing light to No. 1 spark plug wire. Use jumper wire to connect Data Link Connector (DLC) STI terminal to GND terminal. See Fig 1 . Start engine. Check base ignition timing. See V6 BASE IGNITION TIMING table.
If timing is not to specification, loosen distributor hold-down bolt. Adjust timing as necessary. Turn engine off. Remove jumper wire from DLC terminals. Start engine. Ensure advance mechanism functions when engine speed is increased.

Fig 1: DLC Terminal ID (2.5L)

Courtesy of FORD MOTOR CO.