Top 10 Most Common Problems with International/Navistar MaxxForce Engines (and How to Fix Them)
Aug 30th 2025
Table of Contents
Introduction
EGR Cooler Failure
Diesel Particulate Filter (DPF) Problems
Turbocharger Issues
Fuel Injector Problems
EGR Valve Malfunctions
High-Pressure Oil System Failures
Cooling System Problems
Air Intake System Malfunctions
Electronic Control Module (ECM) Issues
Exhaust After
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