Thread: 1997 GMC Sierra 1500 series w/vortec
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Old 12-10-2007, 09:36 PM
2000CAYukon 2000CAYukon is offline
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Re: 1997 GMC Sierra 1500 series w/vortec
Need some more info. Does the problem happen when the engine is overnight cold? Only happens when it sits for an hour? Only happens when the engine is hot?

Does it have a pattern?

//2000CAYukon
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