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P0102 & P0448
having trouble with my service truck Eng.1 Blows fuse 10amp every so often then sets codes P0448,P0102. PTO is hooked to trans wiring by body company. Have checked everything I can find thought it was on PTO side but can't find any issues. could MAF/IAT be dra... Login to read more. ![]()
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| Engine | 8.1 L |
Vehicle Data
2009 GMC C4500 Topkick C4C042 8.1L
| Engine | 8.1 L |

3 Replies Received
3 Replies Received