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Old 04-14-2003, 05:11 PM   #9
cyanideg33
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Status: Offline
Join Date: Apr 2003
Member ID: 5956
Location: MI
Posts: 2
My 99 yukon denali has the same cold start knock. it has 99K on it and I thought it was just going bad!!! What a relief. It does go away after like 30 seconds after I drive it.
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