GMC Truck Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. General GM Discussions
    My Sierra has a strange cable - just 2 larger gauge wires red and black - with a large connector but the cut ends are sloppily taped off. I found it near the fuse/relay box under hood while cleaning. I'm the second owner so not sure if it's from an option disconnected or? Anyone know? Also...
1-1 of 1 Results