Engine Mechanical problem
1997 Ford F150 V8 Two Wheel Drive Automatic 98,000 miles
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doing head gasket job myself and need to put the timing chain back on...followin the manual, supposed to line up colored link on chain with marks on sprockets... what if u can't make out any colored links on chain? Can u still use the chains, or MUST you buy new ,even if everything looks to be in good condition???