GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 TrailBlazer - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Lighting Systems 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 - LF
(8)Park/Turn Signal Lamp - LF
(9)Cornering Lamp - Left (Z88)
(10)Fog Lamp - LF (T96)
(11)Fog Lamp - RF (T96)
(12)Cornering Lamp - Right (Z88)
(13)Park/Turn Signal Lamp - RF
(14)Marker Lamp - RF
(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 - LF
(9)Park/Turn Signal lamp - LF
(10)Fog Lamp - LF (T96)
(11)Fog Lamp - RF (T96)
(12)Park/Turn Signal lamp - RF
(13)Marker Lamp - RF
(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 - LF
(6)Park Lamp - LF
(7)Headlamp - High Beam - Left
(8)Marker Lamp - LF
(9)Cornering Lamp - Left
(10)Fog Lamp - LF (T96)
(11)Headlamp - Low Beam - Left
(12)Turn Signal Lamp - LF
(13)Turn Signal Lamp - RF
(14)Headlamp - Low Beam - Right
(15)Fog Lamp - RF (T96)
(16)Cornering Lamp - Right
(17)Marker Lamp - RF
(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:

Vanity Mirror Lamp -- Left (DH2)
Object Number: 1228674 Size: MF
(1)Vanity Mirror Lamp - Left
Figure 7:

Overhead Console
Object Number: 1550991 Size: MF
(1)Courtesy/Reading Lamp - Front
(2)Sunroof Switch (CF5)
(3)Garage Door Opener (UG1)
Figure 8:

Vanity Mirror Lamp -- Right (DH2)
Object Number: 1488533 Size: MF
(1)Vanity Mirror Lamp - Right
Figure 9:

Headlamp Switch
Object Number: 1488290 Size: MF
(1)Headlamp Switch
(2)Headlamp Switch C1
(3)Instrument Panel Harness
(4)Headlamp Switch C2
Figure 10:

Dash Panel
Object Number: 1486698 Size: MF
(1)Speaker - LF I/P (UQA)
(2)Ambient Light Sensor (CJ3)/Ambient Light/Sunload Sensor Assembly (CJ2)
(3)Speaker - RF I/P (UQA)
Figure 11:

Steering Wheel and Column
Object Number: 856748 Size: LF
(1)Steering Wheel Control Switch Assembly - Upper Left (STW)
(2)Passlock Sensor Connector
(3)Ignition Key Alarm Switch
(4)Ignition Lock Cylinder Control Actuator
(5)Ignition Lock Cylinder Control Actuator Connector
(6)Ignition Switch
(7)Ignition Key Cylinder
(8)Steering Wheel Control Switch Assembly - Upper Right (STW)
(9)Horn Switch
(10)Steering Wheel Control Switch Assembly - Lower Right (STW)
(11)C277
(12)Steering Wheel Control Switch Assembly - Lower Left (STW)
(13)Turn Signal/Multifunction Switch
Figure 12:

Lower Left of the I/P
Object Number: 1488411 Size: MF
(1)Turn Signal/Hazard Flasher Module
(2)Instrument Panel Harness
(3)Data Link Connector (DLC)
(4)Splice Pack SP205
Figure 13:

Accelerator and Brake Pedals
Object Number: 1488336 Size: MF
(1)Instrument Panel Harness
(2)Accelerator Pedal Position (APP) Sensor
(3)Accelerator Pedal
(4)Brake Pedal
(5)Stop Lamp Switch
Figure 14:

Headliner
Object Number: 1550971 Size: MF
(1)Cargo Lamp
(2)Courtesy/Reading Lamp - Center
Figure 15:

Rear of Vehicle
Object Number: 1550925 Size: MF
(1)Center High Mounted Stop Lamp (CHMSL)
(2)License Lamp - Left
(3)License Lamp - Right
(4)Tail Lamp Circuit Board - Right
(5)Backup Lamp - Right (Z88)
(6)Trailer Connector
(7)Backup Lamp - Left (Z88)
(8)Tail Lamp Circuit Board - Left