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Boost leaks. These leaks will cost you fuel mileage, constant regen problems, and DEF Derates!!
Fix all the boost leaks that exist if you want your truck to run properly. This is one very overlooked area especially when a customer comes complaining about regen problems!
01/17/2023
Don’t ever install screws randomly!! You never know what might behind that floor board or dash panel! It can be wires or it can even be a very expensive computer module! In this case the driver had inoperative gauges on the dash just from something simple as a screw shorting out wires!
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