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Contents Wiring diagrams Section: Exterior Lights All sections

Lighting System: Specifications GMC Cutaway G3500

Exterior Lights 14 illustrations

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Backup Lens to Lamp Assembly Screws1.5 N.m13 lb in
Fog Lamp Lens to Fog Lamp Assembly Screws1.5 N.m13 lb in
Headlamp to Radiator Support Bolts10 N.m89 lb in
High Mounted Stop Lamp to Upper Lamp Applique Screws1.5 N.m13 lb in
License Plate Lamp to License Plate Pocket Screws1.5 N.m13 lb in
Park/Turn Signal Lamp to Radiator Grille Screws1.5 N.m13 lb in
Retaining Ring to Headlamp Housing Screws1.5 N.m13 lb in
Side Marker Lamp to Body Screws1.5 N.m13 lb in
Tail Lamp to Quarter Panel Nuts5 N.m44 lb in

Fastener Tightening Specifications

Scheme 1

Scheme 1: Headlamp and Daytime Running Lamp Controls
Scheme 1: Headlamp and Daytime Running Lamp Controls

Scheme 2

Scheme 2: Low Beam and Daytime Running Lights (DRL)
Scheme 2: Low Beam and Daytime Running Lights (DRL)

Scheme 3

Scheme 3: High Beams
Scheme 3: High Beams

Scheme 4

Scheme 4: Park Lamp Controls and Park Lamps
Scheme 4: Park Lamp Controls and Park Lamps

Scheme 5

Scheme 5: Turn Signal Controls and Front Turn Signal Lamps
Scheme 5: Turn Signal Controls and Front Turn Signal Lamps

Scheme 6

Scheme 6: Rear Turn Signal Lamps
Scheme 6: Rear Turn Signal Lamps

Scheme 7

Scheme 7: Stop Lamp Controls and CHMSL
Scheme 7: Stop Lamp Controls and CHMSL

Scheme 8

Scheme 8: Backup Lamps and Backup Alarm
Scheme 8: Backup Lamps and Backup Alarm

Scheme 9

Scheme 9: Inadvertent Lamp Control
Scheme 9: Inadvertent Lamp Control

Scheme 10

Scheme 10: Courtesy Lamp Control
Scheme 10: Courtesy Lamp Control

Scheme 11

Scheme 11: Dome Fluorescent Work Lamps (PRP with UF2)
Scheme 11: Dome Fluorescent Work Lamps (PRP with UF2)

Scheme 12

Scheme 12: Dimming Controls and LED Dimming
Scheme 12: Dimming Controls and LED Dimming

Scheme 13

Scheme 13: I/P Bulb Dimming (1 of 2)
Scheme 13: I/P Bulb Dimming (1 of 2)

Scheme 14

Scheme 14: I/P Bulb Dimming (2 of 2)
Scheme 14: I/P Bulb Dimming (2 of 2)

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