OEM 2004 GMC Envoy Battery Cable

2004 GMC Envoy Parts Questions & Experts Answers

• Q: How to safely disconnect and reconnect the negative battery cable on 2004 GMC Envoy?

  A: To remove the battery negative cable, do so safely, protect your vision, do not lean over the battery, do not put the battery near an open flame or spark, and do not allow the battery acid to come in contact with your skin or eyes. As contact would be happening, flush the area with water and head to medical assistance. All electrical loads should be offbefore servicing any electrical component by ensuring that the ignition key for the car is in the off or lock position. Store all preset and theft codes of the radio, disengage all lamps and accessories, and then turn the Ignition Switch to lock position. Unscrew the battery negative cable nut and take off the battery negative cable from the battery. To connect: cane any corrosion off the battery terminal and Battery Cable with a wire brush. Black the negative cable of the battery and fasten the Battery Cable nut to 9 n.m (80 lb in). Finally, erase all preset and theft codes previously saved for the radio.