98C is just a couple of degrees higher than what I see with some frequency (205F or 96C). During regens I get to 100C or very close.
I replaced my thermostat in the fall of last year due to temps being too cold as Cuda suggests below.
Quote:
Originally Posted by BB_cuda
98C sounds a little high to me. On that other thread, the one guys T/S ( that is thermal industry jargon for thermostat by the way) physically broke. He was going high too. Most of us that changed T/S out had "too cool" issue
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