Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Ambient Temperature Sensor / Switch HVAC: Service and Repair







CAUTION: Before working on the electrical system:
- Get radio anti-theft code.
- Disconnect battery Ground (GND) strap.


NOTES:
- After reconnecting battery:
- Reactivate vehicle equipment such as radio, clock and power windows.
- Activate readiness code


Fresh Air Intake Duct Temperature Sensor -G89- (Item # 10 in image), removal
- Remove glove box.
- Reach behind heating and A/C unit.
- Turn temperature sensor 90 ° and pull out.
- Lubricate seal with oil when installing.

NOTE: If it is not possible to remove sensor as described above:
- Remove instrument panel and loosen instrument panel cross member. Service and Repair
- Partially remove heating and A/C unit.