Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Multipla Factory Service Manual (1998-2010)22 · Fault diagnosis
22 · Diagnostics

Unpleasant heater odours

Make
Fiat
Model
Multipla Factory Service Manual
Year
1998–2010
Section
Odours › Unpleasant heater odours
Fault diagnosisUnpleasant heater odours

UNPLEASANT HEATER ODOURS

The heater is working properly, but there is an unpleasant smell in the passenger compartment

Results of the tests
1AIR SUPPLY DUCTS CHECKAll OKProblems metOperation
Check the air supply ducts: they should not be obstructed with dirt or foul smelling substancesContinue to Step 2Vents malfunction

Wash the ducts (after removing the electric fan)

Restore the ducts (see Assembly 5010B)

2HEATER RADIATOR CHECKAll OKProblems metOperation
Check the heater radiator: the outer fins should not be obstructed with dirt or other substancesContinue to Step 3Radiator dirty or obstructedClean the radiator or replace it Op. 5020A50
3CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 1998 Fiat Multipla

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