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Discussion Starter · #1 ·
In the past week my truck has been shutting off shortly after it starts every now and then. I am not sure what this could be. I know my FPR is bad because it surges at idle. Could it also be causing this problem too? Oh, by the way it is an 04.5 lly motor. Anything would be helpful. Thank You!
 

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I agree. I have heard that differnet tuner go bad over time and cause the truck to shut off.

Post up what you have done as well as the mileage :cool:



 
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