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DEF PUMP LEAKING
I have a truck that blows the heater relay for the DEF lines. I go to diagnose this and find that the DEF pressure line from the pump is also leaking, which I think might explain the shorted heating circuit. Anyways, after replacing the lines the pressure sid... Login to read more. ![]()
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| VIN | 1FVMCYFE1L |
| Engine | 9.0 L |
Vehicle Data
2020 Freightliner M2 106 9.0L
| VIN | 1FVMCYFE1L |
| Engine | 9.0 L |

4 Replies Received
4 Replies Received