GM Full-Size Trucks 1988-1998 Repair Information

WIRING DIAGRAMS

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See Figures 1 through 29





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Fig. Fig. 1: Index of Wiring Diagrams

 


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Fig. Fig. 2: Sample Diagram: How to Read and Interpret Wiring Diagrams

 


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Fig. Fig. 3: Wiring Diagram Symbols

 


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Fig. Fig. 4: 1988-98 GM-C/K Series Wiring Schematic

 


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Fig. Fig. 5: 1988-98 GM-C/K Series Wiring Schematic

 


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Fig. Fig. 6: 1988-90 GM-R/V Series Wiring Schematic

 


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Fig. Fig. 7: 1988-90 GM-R/V Series Wiring Schematic

 


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Fig. Fig. 8: 1991 GM-R/V Series Wiring Schematic

 


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Fig. Fig. 9: 1991 GM-R/V Series Wiring Schematic

 


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Fig. Fig. 10: 1991-98 GM Truck Wiring Schematic

 


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Fig. Fig. 11: 1994 Pick-Up/Sierra 4.3L and 7.4L W/MT Engine Schematic

 


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Fig. Fig. 12: 1994 GM Truck 5.0L and 5.7L w/MT Engine Schematic

 


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Fig. Fig. 13: 1994 Pick-Up/Sierra 6.5L Turbo Diesel w/MT Engine Schematic

 


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Fig. Fig. 14: 1994 GM Truck 4.3L, 5.0L, 5.7L and 7.4L w/AT Engine Schematic

 


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Fig. Fig. 15: 1994 Pick-Up/Sierra 6.5L Turbo Diesel w/AT Engine Schematic

 


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Fig. Fig. 16: 1995 Pick-Up/Sierra 4.3L and 7.4L w/MT Engine Schematic

 


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Fig. Fig. 17: 1995 GM Truck 5.0L and 5.7L w/MT Engine Schematic

 


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Fig. Fig. 18: 1995 Pick-Up/Sierra 6.5L Diesel/Turbo Diesel w/MT Engine Schematic

 


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Fig. Fig. 19: 1995 GM Truck 4.3L, 5.0L, 5.7L, and 7.4L w/AT Engine Schematic

 


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Fig. Fig. 20: 1995 Pick-Up/Sierra 6.5L Turbo Diesel w/AT Engine Schematic

 


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Fig. Fig. 21: 1996-98 Pick-Up/Sierra 4.3L w/AT Engine Schematic

 


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Fig. Fig. 22: 1996-98 GM Truck 5.0L and 5.7L Engine Schematic

 


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Fig. Fig. 23: 1996-98 Pick-Up/Sierra/Suburban 7.4L W/MT Engine Schematic

 


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Fig. Fig. 24: 1996-98 Pick-Up/Sierra/Yukon/Tahoe 6.5L Turbo Diesel Engine Schematic

 


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Fig. Fig. 25: 1994 GM Truck Chassis Schematic

 


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Fig. Fig. 26: 1994 GM Truck Chassis Schematic

 


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Fig. Fig. 27: 1995-98 GM Truck Chassis Schematic

 


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Fig. Fig. 28: 1995-98 GM Truck Chassis Schematic

 


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Fig. Fig. 29: 1994-98 GM Truck Chassis Schematic

 

 
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