Headlights — Headlamps circuit, commercial chassis GMC Vandura G1500
All systems — 51 systems
- Air conditioning 4.3l 4
- Air conditioning 5.0l 4
- Air conditioning 5.7l 4
- Air conditioning 6.5l 4
- Air conditioning 7.4l 4
- Anti-lock brakes 3
- Computer data lines 4.3l 2
- Computer data lines 5.0l
- Computer data lines 5.7l 2
- Computer data lines 6.5l 4
- Computer data lines 7.4l 2
- Cooling fan
- Cruise control 3
- Cruise control 4.3l 3
- Cruise control 5.0l 3
- Cruise control 5.7l 3
- Cruise control 6.5l 3
- Cruise control 7.4l 3
- Defoggers
- Engine performance 4.3l 13
- Engine performance 5.0l 5
- Engine performance 5.7l 17
- Engine performance 6.5l 5
- Engine performance 7.4l 11
- Exterior lights 5
- Ground distribution 5
- Headlights 20
- Horn 3
- Instrument cluster 4
- Interior lights 8
- Power antenna
- Power distribution 9
- Power door locks 4
- Power mirrors
- Power windows 2
- Radio 2
- Shift interlocks 5
- Starting/charging 10
- Starting/charging 4.3l 10
- Starting/charging 5.0l 10
- Starting/charging 5.7l 10
- Starting/charging 6.5l 12
- Starting/charging 7.4l 10
- Supplemental restraints
- Transmission 4.3l 3
- Transmission 5.0l
- Transmission 5.7l 3
- Transmission 6.5l 6
- Transmission 7.4l 2
- Warning systems 5
- Wiper/washer 8
