Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum - View Single Post - headlite mystery
View Single Post
Old 04-15-2019, 03:48 PM
EnvoyBoy2004's Avatar
EnvoyBoy2004 EnvoyBoy2004 is offline
TrailVoy Alumni
2004 GMC Envoy SLT
Graphite Metallic 4.2L I6 4X4
Join Date: Sep 2014
Location: NY
Posts: 2,054
It is probably the Low Beam Relay #46 in the underhood fuse box. Try swapping it with #45 for testing purposes. When replacing this "relay", be sure to buy an OEM name brand such as AC Delco.
Reply With Quote