Odor Diagnosis. Buick Park Avenue 1998

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Odor Diagnosis

Condition

Possible Cause

Correction

Musty Smell

•	Water leaks (body)

•	Evaporator drain

•	Mold or Mildew

•	Seal the body.

•	Clean the drain.

•	Clean the evaporator.

Coolant Smell

Anti-freeze

•	Replace the heater core. Refer to Heater Core Replacement .

•	Replace the heater pipes and hoses.

Refrigerant Leak

Refrigerant oil