Exterior lights — Roof light circuit GMC Sierra IV
All systems — 43 systems
- Air conditioning 2
- Anti-lock brakes 2
- Anti-theft 2
- Body control modules
- Computer data lines
- Computer data lines 6.6l vin 7
- Computer data lines 6.6l vin y
- Cooling fan
- Cruise control
- Defoggers
- Electronic muffler
- Electronic power steering
- Electronic suspension
- Engine performance 2.7l vin k
- Engine performance 3.0l vin t
- Engine performance 4.3l vin h
- Engine performance 5.3l vin d
- Engine performance 5.3l vin f
- Engine performance 6.2l vin l
- Engine performance 6.6l vin 7
- Engine performance 6.6l vin y
- Exterior lights 6
- Ground distribution
- Headlights 4
- Horn
- Instrument cluster 2
- Interior lights 2
- Memory systems 2
- Navigation 11
- Power distribution
- Power door locks
- Power mirrors 2
- Power seats 7
- Power top/sunroof
- Power windows 2
- Radio 3
- Shift interlock 3
- Starting/charging 2
- Supplemental restraints
- Transmission 5
- Trunk, tailgate, fuel door 4
- Warning systems 2
- Wiper/washer
