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 MANUALSBMW2001330CI CONVERTIBLE (E46) L6-3.0L (M54)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGSERVICE AND REPAIRREMOVAL AND REPLACEMENT
2001 BMW 330Ci Convertible (E46) L6-3.0L (M54)
Removal and Replacement
2001 BMW 330Ci Convertible (E46) L6-3.0L (M54)SECTION Removal and Replacement
Removing And Installing/Replacing Heater Bulkhead
Remove microfilter for passenger compartment ventilation.
Unclip retainers (1) and feed cable out of cable duct.
Release screws (1) and remove microfilter housing towards front.
Detach rubber strip (1).
Release locks (2) and pull side trim forwards a little.
Remove screws (1 and 2).
Lift out heater bulkhead.
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.