How To Replace An EGR Cooler, Even When The Bolts Are Broken
Replacing an EGR Cooler can be a discouraging but necessary task. Plugged EGR coolers are the leading cause of P0401 EGR insufficient flow codes. With a damaged EGR Cooler, the EGR system has a higher combustion temperature and poor performance. Follow these steps to ensure an easy replacement.
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