GMC Envoy lights dim when I use anything power

3 messages, Last post on Jan 05, 2009 at 3:00 PM

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#2 of 3 Re: lights dim when i use anything power [robbiejames] by reggaeone Jan 04, 2009 (7:40 am)
Replying to: robbiejames (Dec 14, 2008 3:55 pm) i've noticed this also and looking forward to the responses. I have a 2004 GMC Envoy.
#3 of 3 Re: lights dim when i use anything power [robbiejames] by john1432 Jan 05, 2009 (3:00 pm)
Replying to: robbiejames (Dec 14, 2008 3:55 pm) Unfortunatly the issue is present on all these vehicles. Many new customers have reported flicker, flash or even off issues. GM has a "confidential internal" bulletin for this issue. Just make sure cables and battery connections are clean and tight, if alt and battery check out ok issue was built in and no fix is available.