I had a 2005 Avalanche that I bought this for and used for about 2 months. Still in perfect condition. It works on 2005 and up Chevy and GMC vehicles with the 2-wire alternator connection.
hey man you got pics.. i might be able to pick it up... YOu say its the 2 pin correct? I have an 08 sierra 5.3 .. jw.. send me some pics and a price picked up.. thanks