If your headlight bulbs were installed at the same time, the life expectancy will be fairly similar. If one goes out, the other probably isn’t far behind. That’s reason enough to replace both. Deal with it once instead of twice!
We all know how important it is to be able to determine the color of a wire within a wiring harness.
Owners of 2007-2013 Cadillac Escalades may comment that the check engine light, tow/haul, SIR, cruise control or other various indicators or warning lamps will not illuminate in the instrument panel.