It is imperative that the lube tech fully understands the importance and function of the oil filter bypass valve. The by-pass valve provides protection for the engine by ensuring adequate lubrication in the event of a filter restriction or during periods of high oil pressure or pressure surges, such as that encountered during cold weather […]
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It’s Sometimes Necessary to Ensure Sufficient Lubrication Oil filter by-pass valves come in many different arrangements. Some are buried out-of-sight within the oil filter and others may be mounted in the filter housing or oil filter cap and are clearly visible. For those applications, inspect and replace any damaged components or assemblies, as required.
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