What is your question?
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What is your question?
Title says it all, how many hours to replace a transmission on a 2007 Chevrolet Trailblazer 4.2L?
What makes this problem better or worse?
Cold out, slams into gear
How long has your 2007 Chevrolet Trailblazer had this problem?
Month or so
1 Reply
2 wheel drive? 4 wheel drive? For 4 wheel drive, it's anywhere from about 9 - 10.5 hours, according to labor time standards. It certainly could take hours longer depending on shop environment, tooling and experience.