Odor Diagnosis. Opel Sintra 1999

For 1990-2009 cars

Musty Smell
Problem | Action
Water leaks in the body are present. | Seal the body.
The evaporator drain is dirty or clogged. | Clean the evaporator drain.
Mold or mildew is present in the evaporator¹. | Clean the evaporator.
¹ A musty odor will develop under certain climate and operating conditions. The musty odor is caused by microbial growth in the evaporator core. This odor is usually temporary. As a climate conditions change, the musty odor will usually disappear. If the odor persists, clean the evaporator core using an appropriate cleaner. Refer to Odor Correction .
Refrigerant Oil Smell
Problem | Action
The evaporator is leaking. | Replace the evaporator core. Refer to Air Conditioning Evaporator Core Replacement .
Coolant Smell
Problem | Action
The heater core is leaking. | Replace the heater core. Refer to Heater Core Replacement .

The heater core pipes or hoses are leaking.

Replace the heater pipes or hoses. Refer to the appropriate procedure:

• | Heater Inlet Pipe Replacement

• | Heater Inlet Hose Replacement