electronic bypass module location

2001 GMC YUKON
280,000 MILES • 6.0L • V8 • 4WD • AUTOMATIC
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JGARCIA52478
  • MEMBER
  • 1 POST
i would like to know where the module is located so i can be able to change it and also what wires to connect to it.
Mar 5, 2017 at 11:21 AM
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
if you are talking about the ECM/PCM that is under battery on left hand side of truck under hood. however, if you try to replace it it will not allow you to start because it has to be programmed by a mechanic.
Mar 5, 2017 at 12:40 PM
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