Harness Routing Views. Chevrolet Express 2009

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Express 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Harness Routing Views

Figure 1:

Forward Lamp Harness


(1)	G100
(2)	J110
(3)	X150 (UFA)
(4)	J121
(5)	J118
(6)	G101
(7)	J122

Figure 2:

Instrument Panel Harness - Front Engine Compartment


(1)	X141 (UJ1)
(2)	X150 (UFA)
(3)	X100
(4)	X104

Figure 3:

Engine - Left Rear (4.3L)


(1)	J101
(2)	J102
(3)	G102
(4)	G103

Figure 4:

Engine-Front (4.3L)


(1)	X109
(2)	J115
(3)	J120
(4)	J123
(5)	X100
(6)	X101
(7)	X176

Figure 5:

Engine - Front (5.3L)


(1)	X109
(2)	J115
(3)	J123
(4)	X101
(5)	X100
(6)	X127
(7)	X177

Figure 6:

Engine - Left Rear (5.3L)


(1)	X126
(2)	J102
(3)	J101
(4)	G102
(5)	G103

Figure 7:

Engine-Front (4.8L/6.0L)


(1)	X109
(2)	J115
(3)	J123
(4)	X101
(5)	X100
(6)	X126
(7)	X128 (Cutaway)
(8)	X177

Figure 8:

Engine-Left Rear (4.8L/6.0L)


(1)	X126
(2)	J101
(3)	J102
(4)	G103
(5)	G102

Figure 9:

Engine Harness - Front View (6.6L)


(1)	X108
(2)	X142
(3)	X109
(4)	X101
(5)	X100
(6)	G102
(7)	G103
(8)	X105
(9)	X115

Figure 10:

Engine - Part of Assembly (POA) (6.6L)


(1)	X110
(2)	X111
(3)	X112
(4)	G108
(5)	G104
(6)	G107

Figure 11:

Engine Harness Splices (6.6L)


(1)	J115
(2)	J104
(3)	J123
(4)	J102
(5)	J101

Figure 12:

Automatic Transmission (4L60-E/4L80-E)


(1)	X175 (4L80-E)
(2)	X175 (4L60-E)

Figure 13:

Instrument Panel Harness - Passenger Compartment


(1)	JX250
(2)	X221
(3)	X276
(4)	G304
(5)	X331
(6)	X330
(7)	X200
(8)	X318 (Passenger/Cargo)
(9)	G301/G302
(10)	X222 (YF2/YF7)
(11)	X220
(12)	JX200

Figure 14:

Instrument Panel Harness Splices


(1)	J247
(2)	J244
(3)	J231
(4)	J248
(5)	J207
(6)	J246 (DE7)
(7)	J245 (DE7)
(8)	J249
(9)	J250

Figure 15:

Steering Column


(1)	X200
(2)	Steering Wheel Speed/Position Sensor (JL4)

Figure 16:

Body Harness - Left Front Passenger Compartment


(1)	JX347
(2)	G347
(3)	X500
(4)	X319 (C36/ENC)
(5)	X318 (Passenger/Cargo)
(6)	G301/G302
(7)	X307
(8)	X330
(9)	X331

Figure 17:

Body Harness - Right Front Passenger Compartment


(1)	X600
(2)	X205
(3)	X306
(4)	X324 (ASF)
(5)	G348
(6)	JX348

Figure 18:

Body Harness - Right C-Pillar


(1)	C-Pillar - Right Side
(2)	X324 (ASF)

Figure 19:

Driver/Front Passenger Seats


(1)	X306
(2)	X307

Figure 20:

Body Harness - Left Rear (Passenger/Cargo)


(1)	G402
(2)	X401
(3)	X411
(4)	X321 (YF2/YF7)
(5)	X320 (YF2/YF7)
(6)	X407 (C36/C69)
(7)	X409 (C36/C69)

Figure 21:

Body Harness - Right Rear (Passenger/Cargo)


(1)	X419
(2)	X415
(3)	X420
(4)	G401
(5)	X402
(6)	X412
(7)	X400
(8)	X324

Figure 22:

Body Harness Splices (Passenger/Cargo)


(1)	J308 (C69 without YF7)
(2)	J310 (C69 without YF7)
(3)	J311 (C69 without YF7)
(4)	J403
(5)	J451
(6)	J450
(7)	J453
(8)	J452
(9)	J410
(10)	J401 (C36/C49)
(11)	J356 (C69/AU3)
(12)	J318 (ASF)
(13)	J331

Figure 23:

Front/Rear Headliner Harness


(1)	X417 (Cargo without YF7)
(2)	X205
(3)	X420 (Passenger)

Figure 24:

Driver and Front Passenger Doors


(1)	J501 (AU3)
(2)	J502 (DE5/DE7)
(3)	J500 (A31/DE5/DE7)
(4)	Driver Door
(5)	X500
(6)	X501 (ASF)
(7)	X600
(8)	Passenger Door
(9)	X601 (ASF)
(10)	J600 (A31/DE5/DE7)

Figure 25:

Rear Cargo Doors (Passenger/Cargo)


(1)	J902
(2)	X400
(3)	X412
(4)	Cargo Door - Right Rear
(5)	X902 (C49 with A12)
(6)	Cargo Door - Left Rear
(7)	X901 (C49 with A12)
(8)	X411

Figure 26:

Chassis Harness (4.3L/4.8L/5.3L/6.0L)


(1)	J402
(2)	G400 (Passenger/Cargo)
(3)	X405 (Cutaway)
(4)	G400 (Cutaway)
(5)	J301
(6)	J315 (5.3L)
(7)	G300
(8)	J315 (4.3L/4.8L/6.0L)
(9)	X101

Figure 27:

Chassis Harness (6.6L)


(1)	X101
(2)	X105
(3)	X405 (Cutaway)
(4)	G400 (Cutaway)
(5)	J402
(6)	X305 (K08)
(7)	J119
(8)	X174