GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C-Series Medium Duty Truck B7 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Air Brake System Component Views
Figure 1:

Rear Brake Pressure Modulator Valves (BPMV), Left Side Forward View
Object Number: 228676 Size: MF
(1)Brake Pressure Modulator Valve (BPMV) - RR
(2)Wheel Speed Sensor (WSS) - LR Connector
(3)BPMV - LR
Figure 2:

IP, Center View
Object Number: 228686 Size: MF
(1)Engine Hour Meter
(2)Air Brake Pressure Gauge Lamp
(3)Air Brake Pressure Gauge
(4)Ammeter and Ammeter Lamp
(5)C236 (4 cavities) (LG5 w/o KPJ)
(6)Hazard Indicator Lamp (part of the Hazard Name Plate)
(7)Right Side IP Trim Bezel
(8)Hazard Switch with Hazard Switch Lamp
(9)Center IP Trim Bezel
(10)Automatic Transmission Shift Lever
(11)Left Side I/P Trim Bezel
(12)Low Air Pressure Switch
(13)C202 (6 cavities)
Figure 3:

ABS Harness, Right Side Forward View
Object Number: 228700 Size: MF
(1)Brake Pressure Modulator Valve (BPMV) - LF
(2)BPMV - RF
(3)Wheel Speed Sensor (WSS) - RF Pigtail
(4)WSS - LF Pigtail