CONTENTS
ODORS

STEAMY, SLIGHTLY SWEET SMELL

CONDITION(S)

• ODOR AND STEAMY VAPOR COMES FROM DEFROSTER DUCTS OR AIR VENTS
• PERHAPS ACCOMPANIED BY DROPS OF COOLANT INSIDE OF CAR ON PASSENGER SIDE FLOOR PAN
• PERHAPS ACCOMPANIED BY A FEW DROPS OF COOLANT AT AIR CONDITIONER EVAPORATOR DRAIN

POTENTIAL CAUSE(S)

CHECK THIS FIRST:

1. LEAK IN HEATER CORE
Have heater core professionally serviced.

CHECK THIS LAST:

2. COOLANT LEAK ON TOP OF ENGINE
Tighten loose clamps or replace leaking coolant hoses.
Have leaking gaskets professionally replaced.

CONTENTS
OFFENSIVE, HEAVY BURNING ODOR
MILDEW ODOR