Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1992 Ford Probe GL, AutomaticFACTORY OEM SERVICE PROCEDURE
Ignition Timing: 2.3L
NOTE:
Ignition timing is not adjustable on models with DIS.
- Ensure vehicle 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. Disconnect single in-line Spark Output (SPOUT) connector, located near distributor in harness to TFI module. Start engine.
- With engine at idle RPM, check ignition timing. See 4-CYLINDER BASE IGNITION TIMING for specifications. Turn engine off. Reconnect single in-line Spark Output (SPOUT) connector. Check computed ignition timing. Computed ignition timing should be advanced beyond base timing.
BASE IGNITION TIMING
| Application | Degrees BTDC @ RPM | |||||
|---|---|---|---|---|---|---|
| 1.8L | (1) 10 @ 700-800 | |||||
| 1.9L | (1) 10 @ 700-800 | |||||
| 2.2L | ||||||
| Non-Turbo | 6 @ 725-775 | |||||
| Turbo | (1) 9 @ 725-775 | |||||
| 2.3L | ||||||
| A/T | (2) 10 @ 500-800 | |||||
| M/T | (2) 10 @ 450-750 | |||||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.