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*LILRED66* · 02-20-2008, 08:06 AM

I believe the top one is the heater plug and the bottom one is the reverse light power. On a truck with reverse lights, there is a single green wire that runs from the firewall to the rear tail light harness.

02-20-2008, 08:06 AM	#2
LILRED66 Account Suspended Join Date: May 2005 Location: Kansas City, KS Posts: 3,906	Re: Couple of wiring harness questions I believe the top one is the heater plug and the bottom one is the reverse light power. On a truck with reverse lights, there is a single green wire that runs from the firewall to the rear tail light harness.