Chevrolet Colorado & GMC Canyon Forum banner
tachometer
1-1 of 1 Results
  1. Electrical/Lighting/Security
    k well i have the 12 volt wire hooked up and the ground wire. BUT i have know clue were iam supposed to hook up the actual wire that reads the rpm i dont really care about the light source one. it says some stuff about the negative ingition coil and some other spark plug stuff. i want to install...
1-1 of 1 Results
Top