Quote:
Originally Posted by cncmastr
Need some help, it's not clear to me if the motors in the 4.4 and 4.8is (N62) have the same defective timing chain guide rail issues the M62 has. Is there value in preventively replacing them in the N62?
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No biggest issue with the n62 are the valve stem seals, valve cover gasket, timing cover gasket, and the Coolant transfer pipe leaks out from the whole in front. Very rarely does the timing get messed up on those.
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