Ignition Timing: 4.9L
WARNING: This page is about a different car, the 1995 Cadillac Seville and 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- Place transmission in Park. Ensure engine is at normal operating temperature. Turn A/C and all accessories off. Ensure system is not in diagnostic mode.
- Jumper Data Link Connector (DLC) terminals "A" and "B". SET TIMING MODE will be displayed on Driver Information Center (DIC). Connect timing light to spark plug No. 1 wire. Check ignition timing, and adjust if necessary. See IGNITION TIMING SPECIFICATIONS . Tighten distributor, and recheck timing. Remove jumper from DLC and reconnect spark plug No. 1 wire.
IGNITION TIMING SPECIFICATIONS
| Application | Degrees BTDC @ RPM |
|---|---|
| 4.9L | 10 @ 800 |