GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
Yukon - 2WD
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 HVAC Component Views
Figure
1:
Top Left of the I/P Components
(1)
Instrument Panel Upper Trim Panel
(2)
Sun Load Sensor
(3)
DRL/AHL Ambient Light Sensor
Figure
2:
RF Corner of the Vehicle -- Automatic HVAC Components
(1)
Radiator Support
(2)
Forward Lamp Harness Connector
(3)
Air Temperature Sensor-Outside -Auto A/C
(4)
Front Bumper Filler
Figure
3:
Front Floor Duct (Automatic HVAC)
(1)
Front Floor Duct Assembly
(2)
Air Temperature Sensor-Lower
Figure
4:
RR Side of the Passenger Compartment Components (Tahoe/Yukon w/Auxiliary HVAC)
(1)
Upper Duct Assembly
(2)
Air Temperature Sensor - Upper Auxiliary
Figure
5:
RR Side of the Passenger Compartment Components (Suburban/Yukon XL w/Auxiliary HVAC -- 1 of 2)
(1)
Upper Air Duct Assembly
(2)
Air Temperature Sensor - Upper Auxiliary Connector
Figure
6:
Overhead Console (Utility w/Automatic HVAC w/Auxiliary A/C)
(1)
Front Overhead Console
(2)
HVAC Control Module - Front Auxiliary
(3)
HVAC Control Module - Front Auxiliary Connector
Figure
7:
Rear Overhead Console (Utility w/Automatic HVAC w/Auxiliary A/C)
(1)
HVAC Control Module Trim Cover
(2)
HVAC Control Module - Rear Auxiliary
(3)
HVAC Control Module - Rear Auxiliary Connector
Figure
8:
HVAC Module-Rear Auxiliary
(1)
Inner Side Body Panel
(2)
Auxiliary Heater and A/C Module
(3)
A/C and Heater Duct Assembly
Figure
9:
Rear HVAC Harness
(1)
Inner Body Side Panel
(2)
Splice Pack 410 (SP410)
(3)
Splice Pack 410A (SP410A)
(4)
Blower Motor Connector
(5)
Auxiliary HVAC Module
(6)
Heater Temperature Sensor
(7)
Mode Door Connector
(8)
Inline Connector 350 (Auxiliary HVAC Harness Side)
(9)
Inline Connector 350 (Headliner Harness Side)
(10)
Inline Connector 397 (Auxiliary HVAC Harness Side)
(11)
Inline Connector 397 (RH Body Harness Side)
