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1987 Olds 442 C100 Under Hood Wiring Harness
2024-08-16
Wiring color code and length based on 87 442 stock harness.
If you have a CCC G-body car, you have this. From what I understand, it takes a 5V signal....
it was written with an eye towards trucks by GMC for its technicians
G Body HVAC Vacuum Line/Wiring Routing
2020-10-02
Vacuum lines and wiring harness routing for most G-Bodies.
G-Body RPO Codes
2020-09-30
Info on decoding build sheets / RPO Stickers / etc.
Info on GM's CCC system, probably valid for all G-Body years
G-Body hardware: Bolts, nuts, clips, fasteners, brackets, etc.
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