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shifting issues

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Coming home last night my check engine light popped on. I has slowwing down entering a town when the truck made a really hard down shift. I refueled and got back on the road, as we were accelerating every gear it shifted to was going way into2500 the shifting hard. It did this until I made highway speed. I came to a hill with cruise on and all he'll broke loose. The needle it 3500 back to 2500 down to 1500 and then stuck in 4th gear. I pulled over and shut her down. I got going again and the same thing happened two times on the way home. Real stressful.
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Yes it's stock
thats wild, sub'd to see what the problem was
Coming home last night my check engine light popped on. I has slowwing down entering a town when the truck made a really hard down shift. I refueled and got back on the road, as we were accelerating every gear it shifted to was going way into2500 the shifting hard. It did this until I made highway speed. I came to a hill with cruise on and all he'll broke loose. The needle it 3500 back to 2500 down to 1500 and then stuck in 4th gear. I pulled over and shut her down. I got going again and the same thing happened two times on the way home. Real stressful.
Dirty Filter? Or low on fluid? Interesting to see what happened. Keep us updated and good luck!
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