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Old 08-13-2020, 11:58 PM   #306
mingoman
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Join Date: May 2004
Location: Miss Co Arkansas
Posts: 679
Re: 97 3500 454 4x4 project

Quote:
Originally Posted by Wide Open View Post
That sucks. Do you have any codes being set though?
The only time I ever got 9mpg with my 97 454 (4.10’s) was puking a trailer with the surge brakes sticking on.
I've not had a chance to check yet. I just started the first of 6 nights. I'll check them when I'm off next and post what shows and hopefully a fix.
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76/77/78 Cheyenne
1997 K3500 454 soon to be 496
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