R 3500 P/U 2WD V8-350 5.7L (1989)
![background image](/gmc/r_3500_p/u_2wd/v8-350_5.7l/Page-1879004.png)
Symbol Identification
Wire Color Code Identification
Black:
BLK
Blue:
BLU
Brown:
BRN
Gray:
GR
Green:
GRN
Natural:
NAT
Symbol Identification
Wire Color Code Identification
Black:
BLK
Blue:
BLU
Brown:
BRN
Gray:
GR
Green:
GRN
Natural:
NAT