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pulsating lights

Posted: Sun Oct 04, 2009 9:49 am
by 32ford
what has caused my wrx lights to pulsate bright and then soft? everything else is good just weird lights

Posted: Sun Oct 04, 2009 10:39 am
by Gannon
Headlights, interior lights, brake lights?

How quickly do they pulsate?

Id stick a volt meter on the battery, it could be a the alternator or the voltage regulator on its way out causing fluctuations in voltage.

You do know that its normal for the indicator lights to pulsate ;)

Posted: Sun Oct 04, 2009 4:08 pm
by AlpineRaven
agreed above - get a voltmeter and check.. could be a fault or not providing enough power from alternator.
Have you had a flat battery yet?
Cheers
AP

Posted: Tue Oct 06, 2009 8:48 am
by 32ford
ok did that and yes voltage is going between 8 and 14, 13 years old, and 500k on the clock, i guess something had to wear out

Posted: Tue Oct 06, 2009 9:29 am
by AlpineRaven
32ford wrote:ok did that and yes voltage is going between 8 and 14, 13 years old, and 500k on the clock, i guess something had to wear out
Did you say 500,000 kms on the clock? I would say it would be wearing out. For starters is alternator to check out and replace relays etc as they would have poor contact inside them.
Cheers
AP