My lights pulse (interior & exterior) when they are visible. More so when I put on my brights. Dash lights pulse as well
Thursday, December 13th, 2007 AT 7:17 AM
2 Replies
JACOBANDNICKOLAS
MECHANIC
109,747 POSTS
Hi:
Start by having the alt / voltage regulator tested. Most parts stores will do it for free. Let me know what you find.
Joe
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Friday, April 3rd, 2009 AT 10:34 AM
KEN L
MASTER CERTIFIED MECHANIC
47,602 POSTS
This happens when the ground from the chassis to the battery is gone or damaged so I would check that first. Also, clean the battery cables this guide can help. If everything seems okay I would get a alternator, here is how.