Navistar International MaxxForce Engine Problems By James Davis MaxxForce is a brand of diesel engines manufactured by Navistar International Corporation, a leading American truck and engine manufacturer. MaxxForce engines have been installed in various truck models and are widely used by businesses and individuals for transportation and hauling. Unfortunately, MaxxForce engines have been plagued with numerous problems, which have resulted in various lawsuits and settlements. Some of the most notable MaxxForce engine problems include: EGR (Exhaust Gas Recirculation) Valve Failure: MaxxForce engines have experienced numerous EGR valve failures, which can cause the engine to lose power and stall. This problem is often caused by the accumulation of soot and other debris in the EGR valve. Turbocharger Failure: MaxxForce engines are known to have problems with their turbochargers, which can cause a loss of power and acceleration. This issue is typically caused by the build-up of