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.

1991 Mitsubishi Mirage VL, StandardFACTORY OEM SERVICE PROCEDURE

Ignition Timing

IGNITION TIMING (Degrees BTDC @ RPM)

Application

⁽¹⁾ Basic

⁽²⁾⁽³⁾ Actual

1.5L

Colt, Colt 200 & Mirage

5 @ 600-800

10 @ 600-800

Colt Vista

5 @ 600-800

15 @ 600-800

1.6L Colt, Colt 200 Mirage & Summit

5 @ 650-850

8 @ 650-850

1.8L

Colt Vista

5 @ 600-800

15 @ 600-800

Eclipse

5 @ 600-800

10 @ 600-800

2.0L

Colt Vista & Galant (VIN V)

5 @ 650-850

12 @ 650-850

Eclipse

5 @ 650-850

8 @ 650-850

Galant (VIN R)

5 @ 650-850

8 @ 650-850

2.4L Pickup, Ram-50

5 @ 650-850

8 @ 650-850

3.0L

Montero, Stealth & 3000GT

5 @ 600-800

15 @ 600-800

Pickup & Ram-50

8 @ 600-800

15 @ 600-800

⁽¹⁾	With ignition timing adjustment connector grounded or vacuum hose (farthest from distributor) disconnected.

⁽²⁾	With ignition timing adjustment connector ungrounded or vacuum hose (farthest from distributor) connected. Ignition timing may fluctuate.

⁽³⁾	If vehicle altitude is more than 2300 ft. above sea level, actual timing may be advanced.

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.

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