GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Impala
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 HVAC Schematics
Figure
1:
Power, Ground, and Blower Motor Controls
Figure
2:
A/C Compressor Controls
Figure
3:
Mode and Air Temperature Controls