How do you change the daytime running light on a Cadillac esv?
Cadillac ESV daytime running light (DRL) bulb replacement:
Purchase the correct replacement daytime running light (DRL)
bulb(s) first, before disassembling the vehicle. See sources and
related links below for replacement bulb information. Then consult
your owner's manual for the daytime running light (DRL) bulb
replacement procedure. As simple as it sounds, the owner's manual
is the best place to start for bulb replacement instructions and
illustrations. You may want to consider replacing both left and
right at the same time in order to keep brightness and color equal
(optional).