Hard shift from 1st to 2nd
139,000 miles on my 07 Silverado extended cab, shifts hard from 1st to 2nd but shifts perfectly fine otherwise. The harder I accelerate, harder it shifts. Any ideas what could be issue?
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ZeroEffect
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Jun 19, 2021 7:07 PM
johnnyonthespot
Silverado, Sierra & Fullsize Pick-ups
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May 18, 2014 8:16 AM
cnvh
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Mar 15, 2014 7:19 PM
gtflener
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Sep 23, 2010 5:39 PM




