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.
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HOMESERVICE MANUALSSUBARU1998FORESTER S, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROLS - ADJUSTMENTSIGNITION TIMING
1998 Subaru Forester S, Automatic
Ignition Timing
1998 Subaru Forester S, AutomaticSECTION Ignition Timing
- Ensure engine is at normal operating temperature and idle speed is correct. Set transaxle in Neutral (M/T) or Park (A/T) position. Connect timing light to No. 1 spark plug wire.
- Observe timing marks, located on crankshaft pulley. See IGNITION TIMING table. If timing is not as specified, check self-diagnostic system for Diagnostic Trouble Codes (DTCs). Repair as necessary. See TESTS W/CODES article in this section.
IGNITION TIMING (Degrees BTDC @ RPM) (1)
| Application | Auto. Trans. | Man. Trans. | |||
|---|---|---|---|---|---|
| Forester | 15 @ 700 | 15 @ 700 | |||
| Impreza & Legacy | |||||
| 2.2L | 20 @ 700 | 14 @ 700 | |||
| 2.5L | 15 @ 700 | 15 @ 700 | |||
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RENDER: 1.0x
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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.