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.
System Operation
The Automatic Temperature Control (ATC) system provides fully adjustable three zone climate control; driver front zone, passenger front zone and rear zone. The following is a list of ATC controls and features:
- A POWER button which allows the operator to turn the system completely off.
- Auto HIGH/LOW switch allows the operator to select what rate (fan speed) the system will provide the selected comfort level.
- DRIVER, REAR and PASSENGER rocker switches to select desired temperature for each zone.
- Recirculation button allows cooling air to be recirculated which maximizes cooling ability.
- A/C select button allows the operator to turn the A/C compressor off.
- Defroster button allows the operator to turn on the defroster independently during automatic control.
- Fan control rotary switch for selecting fan speed.
- Mode rotary switch for selecting heating/cooling direction.
- REAR SYSTEM rotary switch for activating the Rear ATC Switch allowing intermediate passenger control over rear climate control.
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.
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