Thread: 03 tahoe! Rpms rise and drop
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Old 01-06-2009, 11:32 PM   #1
louie vulgar
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03 tahoe! Rpms rise and drop
my 5.3 2003 tahoe has an rpm rise and drop at 500 rpms in idle whenever there is and ac/heater load. It also has turned off on a couple of occasions but always starts right away. please help
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