where is the voltage regulator located on 1997 gmc yukon on 1997 GMC Yukon

my lights go dim and then they get bright and go dim again

by in Bennettsville, SC on September 10, 2011
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2 answers 1 comment
ANSWER by , September 10, 2011
inside the alternator. have it checked to confirm. Roy
ANSWER by , September 10, 2011
it is on the back side of alt
COMMENT by , September 11, 2011
be carefuul. do not recomend you do not touch this. I would replace the entire alternator rather than just the regulator. Roy