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 MANUALSMITSUBISHI2012LANCER AWD L4-2.4L (4B12)REPAIR AND DIAGNOSISBODY AND FRAMEDOORS, HOOD AND TRUNKDOORSTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESINSPECTION PROCEDURE 3
2012 Mitsubishi Lancer AWD L4-2.4L (4B12)
Inspection Procedure 3
2012 Mitsubishi Lancer AWD L4-2.4L (4B12)SECTION Inspection Procedure 3
INSPECTION PROCEDURE 3: Water Leak Through Door Edge
DIAGNOSIS
STEP 1. Check the door opening weatherstrips.
Q. Is the door opening weatherstrips in good condition?
YES Go to Step 2.
NO Replace the door opening weatherstrips, then go to Step 3.
STEP 2. Check the door fit (alignment).
Q. Is the door fit (alignment) correct?
YES Go to Step 3.
NO Adjust the door fit. Refer to Adjustments. Then go to Step 3.
STEP 3. Retest the system.
Q. Is any water leaking?
YES Return to Step 1.
NO The procedure is complete.
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.