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.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 21 (HVAC SYSTEMS - MANUAL)OPERATIONAIR DISTRIBUTIONMIX-BLEND MODE
2001 Chevrolet Cavalier LS, 2.4 T
Mix-Blend Mode
2001 Chevrolet Cavalier LS, 2.4 TSECTION Mix-Blend Mode
WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
When the operator selects MIX-BLEND, the following occurs:
- The mode actuator has vacuum applied to it through the Green vacuum line, pushing the vent door closed.
- Vacuum is bled off the defrost actuator, holding the defrost door stationary in the half-open position.
- The heater door is also held stationary in the half-open position through mechanical linkage.
- A/C is forced on.
- Recirculation is not available.
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.