2007 CHEVROLET AVALANCHE
160,000 MILES
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5.3 with AFM
#7 lifter does not move
anything to lossen it with additives etv or does engine need to be torn down to replace it??


Oct 18, 2012 at 2:18 PM
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DOCHAGERTY
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I would inspect for a flat cam too. Yes it might need to come apart.
Oct 18, 2012 at 3:10 PM