GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 4WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Front of Vehicle/Engine Compartment Component Views
Figure 1:

Front of Vehicle (Z88/Z89)
Object Number: 1550918 Size: MF
(1)Headlamp - Low Beam - Right
(2)Headlamp - High Beam - Right
(3)Cellular Antenna (UE1)
(4)Headlamp - High Beam - Left
(5)Headlamp - Low Beam - Left
(6)Outside Rearview Mirror - Driver
(7)Marker Lamp - Left Front
(8)Park/Turn Signal Lamp - Left Front
(9)Cornering Lamp - Left (Z88)
(10)Fog Lamp - Left Front (T96)
(11)Fog Lamp - Right Front (T96)
(12)Cornering Lamp - Right (Z88)
(13)Park/Turn Signal Lamp - Right Front
(14)Marker Lamp - Right Front
(15)Radio Antenna
(16)Outside Rearview Mirror - Passenger
Figure 2:

Front of Vehicle (X88)
Object Number: 1550922 Size: MF
(1)Radio Antenna
(2)Headlamp - High Beam - Right
(3)Headlamp - Low Beam - Right
(4)Headlamp - Low Beam - Left
(5)Cellular Antenna (UE1)
(6)Headlamp - High Beam - Left
(7)Outside Rearivew Mirror - Driver
(8)Marker Lamp - Left Front
(9)Park/Turn Signal lamp - Left Front
(10)Fog Lamp - Left Front (T96)
(11)Fog Lamp - Right Front (T96)
(12)Park/Turn Signal lamp - Right Front
(13)Marker Lamp - Right Front
(14)Outside Rearivew Mirror - Passenger
Figure 3:

Front of Vehicle (W49)
Object Number: 1550923 Size: MF
(1)Radio Antenna
(2)Digital Radio Antenna
(3)Cellular Antenna (UE1)
(4)Outside Rearview Mirror - Driver
(5)Park Lamp - Left Front
(6)Park Lamp - Left Front
(7)Headlamp - High Beam - Left
(8)Marker Lamp - Left Front
(9)Cornering Lamp - Left
(10)Fog Lamp - Left Front (T96)
(11)Headlamp - Low Beam - Left
(12)Turn Signal Lamp - Left Front
(13)Turn Signal Lamp - Right Front
(14)Headlamp - Low Beam - Right
(15)Fog Lamp - Right Front (T96)
(16)Cornering Lamp - Right
(17)Marker Lamp - Right Front
(18)Headlamp - High Beam - Right
(19)Park Lamp - RF
(20)Park Lamp - RF
(21)Outside Rearview Mirror - Passenger
Figure 4:

Behind Left Headlamp
Object Number: 1487940 Size: MF
(1)Headlamp Leveling Actuator - Left (TR6)
(2)Hood Ajar Switch (UA2)
Figure 5:

Behind Right Headlamp
Object Number: 1487942 Size: MF
(1)Headlamp Leveling Actuator - Right (TR6)
Figure 6:

Front Engine Compartment (LL8)
Object Number: 2003764 Size: LF
(1)Engine Control Module (ECM)
(2)Regulated Voltage Control Module
(3)Transmission Control Module (TCM)
(4)Brake Fluid Level Switch
(5)Fuse Block - Underhood
(6)Battery
(7)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(8)Windshield Washer Fluid Pump
(9)Rear Window Washer Fluid Pump
Figure 7:

Front Engine Compartment (LL6)
Object Number: 2003816 Size: LF
(1)Brake Fluid Level Switch
(2)Fuse Block - Underhood
(3)Regulated Voltage Control Module
(4)Battery
(5)Engine Control Module (ECM)
(6)Transmission Control Module (TCM)
(7)Windshield Washer Fluid Pump
(8)Rear Window Washer Fluid Pump
(9)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Figure 8:

Rear of Battery
Object Number: 1827152 Size: MF
(1)Positive Battery Terminal
(2)Regulated Voltage Control Module
(3)Battery
(4)Negative Battery Terminal