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.
Heating And Air Conditioning Control Module J979, Removing And Installing: Removing
If the Heating and Air Conditioning Control Module -J979- is being replaced:
-- Perform the "Control module, replacing" function using the Vehicle Diagnostic Tester. Refer to Diagnostic Entries .
Continuation
-- Remove the glove compartment lid. Refer to GLOVE COMPARTMENT LID, REMOVING AND INSTALLING .
-- Disconnect the connectors -3-.
-- Use a commercially available plastic wedge to release the securing tab -arrow- from the bracket -2-.
-- Remove the Heating and Air Conditioning Control Module -J979-.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.