no air flow out of defrosters and do you have to reprogram the control head unit if replaced
Nov 15, 2014 at 5:01 AM
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HMAC300
✓Experienced Mechanic
48,601 POSTS
yes a pro should install that stuff because it has to be reprogrammed for your vehicle
Nov 15, 2014 at 5:15 AM
DEAN64
MEMBER
8 POSTS
Do you know how to and can you please tell me I once worked for chevy back in the early 90's now on over the road trucks
Nov 15, 2014 at 5:42 AM
HMAC300
✓Experienced Mechanic
48,601 POSTS
you need a pro style scanner which costs a couple thousand dollars.
Nov 15, 2014 at 8:48 AM
DEAN64
MEMBER
8 POSTS
Ok thanks a guy at work has one but I might go back to where I use to work for chevy
Nov 16, 2014 at 12:52 AM
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