Over 34,000 of 4th generation Grand Cherokee SUVs are being recalled because their EcoDiesel's EGR coolers are cracking
, allowing coolant to leak and greatly increasing the chances of an engine fire.
Exhaust Gas Recirculation (EGR) systems trap exhaust gases and, as the name implies, recirculate them back into the engine. This helps cut down on Nitrogen Oxide (NOx) being released into the environment. The EGR cooler makes sure those hot exhuast gasses won't melt the engine's air intake by exchanging heat with engine coolant.…keep reading