Quote:
Originally Posted by 1976gmc20
I don't think so but I haven't even tried to use that even when we brought a u-haul trailer back from CO. I forgot all about that and it didn't seem to mind.
Even in tow/haul mode it should still go into OD, right? Was running almost 3K at 70 mph going to town.
I should try it out and see if the light works and what if any difference it makes.
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I'm just throwing ideas out there, but your rpm's seem a bit high. Hope you get it worked out.