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.
A/C Engine Coolant Temperature Switch: Montero
2001 Mitsubishi Montero XLSSECTION Montero
- Disconnect A/C engine coolant temperature switch. Remove A/C engine coolant temperature switch. Carefully heat a pan of oil and hold coolant temperature switch up to threads in oil. Coolant switch is normally closed (continuity exists).
- When oil reaches 234-244°F (112-118°C), coolant switch should open (no continuity). Replace A/C engine coolant temperature switch if it does not test as specified. See Fig 1.
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.