GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1998
🢒
Aurora
🢒
HVAC
🢒
HVAC Systems - Automatic
🢒 Odor Correction
Odor Correction Musty Smell
Problem
Action
•
Water leaks
•
Clogged evaporator drain
•
Mold/mildew
•
Seal the body.
•
Clean the drain.
•
Clean the evaporator.
Odor Correction Coolant Smell
Problem
Action
Anti-freeze leak
•
Repair the heater core.
•
Repair leaking pipes or hoses.
