GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1999
🢒
Intrigue
🢒
Body and Accessories
🢒
Stationary Windows
🢒 Defogger Indicator Inoperative
Step
Action
Value(s)
Yes
No
1
Replace the heater-a/c control. Refer to
Control Assembly Replacement
for the manual HVAC system or;
Refer to
Control Assembly Replacement
for the Automatic HVAC system.
Is the repair complete?
--
System OK
--