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1998 GMC C-7500 7.2L Will not crank via ignition switch
Orange-black wire at starter relay goes to ignition switch crank terminal electrically-changes colors per wiring diagram and what I can see. Per diagram there is ether start unit [super chassis only-- ? what that is]. I have removed the starter relay-problem s...
FIX posted 7/28/2008
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Message Closed w/FIX
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3 Replies Received
3 Replies Received
| VIN | 1GDM7H1C8W |
| Engine | 7.2 L / 6 cyl |
| Delivery | FI |
| Affected | Will Not Crank via Ignition Switch |
| Conditions | Orange-Black Wire to Starter Relay Grounded |
| Misc. | 3216 Cat Engine-Union Pacific Railroad Truck |
Message Closed w/FIX
Vehicle Data
1998 GMC C-7500
| VIN | 1GDM7H1C8W |
| Engine | 7.2 L / 6 cyl |
| Delivery | FI |
| Affected | Will Not Crank via Ignition Switch |
| Conditions | Orange-Black Wire to Starter Relay Grounded |
| Misc. | 3216 Cat Engine-Union Pacific Railroad Truck |
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