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Discussion Starter #1
I recently just put my 02 2500 duramax LB7 in the shop for a new water pump, an fuel heat sensor on bottom of the fuel filter he got everything fixed got my truck back an now I go out start it up runs for about 45 seconds then shuts off an wont start back up but it cranks any ideas what it could be?
 

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Discussion Starter #3
He took off the fuel filter to replace the sensor but put old back on instead of a new one could that be the issue
 
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