1994-2002 [Subscribe to Daily Digest] |
Removal of the valve cover is easy. This allows for an inexpensive evaluation.
Sludge does not mean that there would be a chain noise.
Sludge is a result of chemical changes to oil. Ones choice of oil and frequency of changing are the key issues. With a good synthetic and a proper change interval sludge will not happen.
What oil has been used and what are the miles on vehicle?
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