Not doing this could destroy your engine. 3.6 pentastar v6 problems, 3. Pentastar camshaft lifters valve Mailbag: aluminum vs. steel roller rocker arms in high-mileage fleet
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3.6 ENGINE PENTASTAR,REMOVE AND REPLACE CAMSHAFT AND ROCKER ARMS AND
Mailbag: Aluminum vs. Steel Roller Rocker Arms in High-Mileage Fleet
NOT doing this could DESTROY your ENGINE. 3.6 Pentastar V6 problems, 3.