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 MANUALSMITSUBISHI2005LANCER L4-2.4L SOHCREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL ASSEMBLYSERVICE AND REPAIRREMOVAL AND INSTALLATION
2005 Mitsubishi Lancer L4-2.4L SOHC
Removal and Installation
2005 Mitsubishi Lancer L4-2.4L SOHCSECTION Removal and Installation
HEATER CONTROL ASSEMBLY AND A/C SWITCH

REMOVAL AND INSTALLATION
INSTALLATION SERVICE POINTS
>>A<< BLOW VENT CHANGEOVER DAMPER CABLE

1. Set the heater control assembly's blow vent changeover knob to the DEF position.
2. Set the heater unit's blow vent changeover damper lever to the DEF position (turn the damper relay to the left until it stops) and install the cable.
3. Set the mold locator to the heater unit case and secure with a clip.
>>B<< AIR MIX DOOR CABLE CONNECTION

1. Turn the heater control assembly's temperature adjustment knob all the way to the HOT side.
2. Set the heater unit s air mix door lever to the MAX HOT position (turn the damper lever as the left illustration) and attach the cable.
3. Set the mold locator to the heater unit case and secure with a clip.
Heater Control Assembly And A/C Switch - Removal And Installation:
REMOVAL AND INSTALLATION
INSTALLATION SERVICE POINTS
>>A<< BLOW VENT CHANGEOVER DAMPER CABLE
1. Set the heater control assembly's blow vent changeover knob to the DEF position.
2. Set the heater unit's blow vent changeover damper lever to the DEF position (turn the damper relay to the left until it stops) and install the cable.
3. Set the mold locator to the heater unit case and secure with a clip.
>>B<< AIR MIX DOOR CABLE CONNECTION
1. Turn the heater control assembly's temperature adjustment knob all the way to the HOT side.
2. Set the heater unit s air mix door lever to the MAX HOT position (turn the damper lever as the left illustration) and attach the cable.
3. Set the mold locator to the heater unit case and secure with a clip.
RENDER: 1.0x
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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.