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26/02/2021 4:39 pm
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I have a 2009 Chevy Tahoe LTZ. I purchased to transfer case control modules and they both saying it is not reading or communicating. What could the problem be? Thank you in advance.
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26/02/2021 4:51 pm
all modules need power and ground. So make sure the connector has that, and that the fuse isn't blown.
