GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Object Detection Component Views
Figure 1:

Under the Front Seats
Object Number: 1860645 Size: LF
(1)Yaw Rate and Lateral Acceleration Sensor (JL4)
(2)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(3)Inflatable Restraint Vehicle Rollover Sensor (ASF)
(4)Shifter Housing
(5)Rear HVAC Outlet Duct
(6)Rear Object Sensor Control Module (UD7)
Figure 2:

Right Rear of the Passenger Compartment
Object Number: 1855934 Size: LF
(1)Information Center Telltale Assembly (UD7)
(2)Defogger Grid
(3)Sliding Rear Window Open Relay (A48)
(4)Sliding Rear Window Close Relay (A48)
(5)Sliding Rear Window Motor (A48)
Figure 3:

Rear of the Vehicle (X88)
Object Number: 1854077 Size: LF
(1)Tail/Stop and Turn Signal Lamp - Upper Left
(2)Tail/Stop and Turn Signal Lamp - Upper Right
(3)Backup Lamp - Right Rear
(4)Tail/Stop and Turn Signal Lamp - Lower Right
(5)Object Sensor - Right Rear Corner (UD7)
(6)License Lamp - Right
(7)Object Sensor - Right Rear Middle (UD7)
(8)Marker Lamp - Tailgate (R05)
(9)Object Sensor - Left Rear Middle (UD7)
(10)License Lamp - Left
(11)Object Sensor - Left Rear Corner (UD7)
(12)Tail/Stop and Turn Signal Lamp - Lower Left
(13)Backup Lamp - Left Rear
Figure 4:

Rear of the Vehicle (Z88)
Object Number: 1854072 Size: LF
(1)Tail/Stop and Turn Signal Lamp - Upper Left
(2)Tail/Stop and Turn Signal Lamp - Upper Right
(3)Tail/Stop and Turn Signal Lamp - Lower Right
(4)Marker Lamp - Right Rear
(5)Backup Lamp - Right Rear
(6)Object Sensor - Right Rear Corner (UD7)
(7)License Lamp - Right
(8)Object Sensor - Right Rear Middle (UD7)
(9)Marker Lamp - Tailgate (R05)
(10)Object Sensor - Left Rear Middle (UD7)
(11)License Lamp - Left
(12)Object Sensor - Left Rear Corner (UD7)
(13)Backup Lamp - Left Rear
(14)Marker Lamp - Left Rear
(15)Tail/Stop and Turn Signal Lamp - Lower Left