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 MANUALSVOLVO1996850 BASE, 4D WAGON, STANDARD, M59REPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - BASIC TESTING - NON-TURBOIDLE SPEED & IGNITION TIMING
1996 Volvo 850 Base, 4D Wagon, Standard, M59
Idle Speed & Ignition Timing
1996 Volvo 850 Base, 4D Wagon, Standard, M59SECTION Idle Speed & Ignition Timing
See IDLE SPEED & CO LEVEL and IGNITION TIMING tables. For idle speed adjustment procedures, see ADJUSTMENTS article.
IGNITION TIMING (Degrees BTDC @ RPM)
| Application | (1) Timing | ||
|---|---|---|---|
| 850 Non-Turbo | 8-12 @ 750-850 | ||
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RENDER: 1.0x
NO RELATED
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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.