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International Automotive Technicians Network
Re: 01' Blazer with pulsating lights
Posted to Technical Discussion Forum on 5/23/2005 1 Reply

Jeff,

Do some battery testing, Hey, why not just put in another battery and see if the problem will go away. I have had vehicle like this a few times, and I found that the battery would momentairly go open and let the voltage spike high, causing the lights t... Login to read more.

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