Thread: 99 Tahoe ticking
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Old 09-05-2013, 11:13 AM   #6
biznazion
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Join Date: Aug 2005
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Re: 99 Tahoe ticking
I changed the oil last weekend with Mobile1 5w-30 for older engines and a wix filter - still have ticking on about 50% of the startups. Seems more inclined to tick when already warmed up.
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