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Re: what is tow/haul mode
It's very noticeable on my 2000 GMC. It stays in the lower gears longer as said and shifts a bit firmer. I have used this in the winter to speed the engine warm up time.
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Boog
69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver
primer is finer
91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said.
I stand for the flag and kneel at the cross
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