Product Improvements

Above: Illustration that shows where most leaks are occurring. ​ Below: A 2D view showing where flatness exceeds the 0.100 overall tolerance. ​ Old Work Instruction New Work Instruction Solution Date:    4/1/2026 Serial Num Break: ...

Solution Date:    4/3/2025 Serial Num Break: 240000000 and above Problem: Premature failure of alternator in the field Root Cause: Regulator pins were failing under normal load conditions, leading to early alternator failure. We’ve...

Solution Date: 4/3/2024 Serial Num Break: 240000000 and above Problem: Premature failure of alternator in the field. Root Cause:Internal diode failure leading to alternator malfunction and reduced service life Solution: We’ve resolved this...

Problem: Excessive smoke and poor performance. Solution Date: 7/1/2023        Serial Number Break: 231820001 Failure Mode: Coolant in the engine oil leading to a catastrophic failure. Root Cause: Top liner o-ring was not sealing properly....

Solution Date: 9/10/2024    Serial Number Break: JB00042912, 242280043-242280242 Problem:  Fault code 19077 active after replacing DEF supply module Root Cause: Factory is investigating the root cause. Solution: It is mandatory to  replace...

Problem: Large Pully Wobble Solution Date: 7/10/2024          Serial Number Break: 16992769798 Failure Mode:  Viable signs of damage when unpackaging included:  The coil connecter was cracked or had other damage.  The rear head shipping...

Solution Date: 4/9/2024        Serial Number Break: 241010001 Problem: The engine will develop a knock and/or rocker arm failures. Root Cause: Cam bushings were not properly aligned to allow proper oil flow to the rockers. Solution: Cam...