What is your question?
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What is your question?
Has a hard clunk when sitting still. And sometimes starts off in second gear
What makes this problem better or worse?
It’s worse when it’s cold outside
How long has your 2009 Chevrolet Silverado 1500 had this problem?
8months
1 Reply
Hello, first check all engine and transmission mounts to ensure that they are not worn or broken, causing an accentuated feeling to down shifting occurring. If all mounts are okay, then diagnostic testing around transmission shifting and pressures is needed.