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L5P EGR System Delete or Repair? An Honest Look at Cost vs. Reliability

L5P EGR System Delete or Repair? An Honest Look at Cost vs. Reliability

L5P Duramax EGR problems? This honest, data-backed guide compares EGR delete costs vs dealer repair bills, reveals why the L5P EGR system is more reliable (but not problem-free) than older Duramax ...
diesel filter

Best Water Separator Fuel Filter for Diesel & Marine Engines — Complete 2026 Buying Guide

Complete buying guide for the iFJF R12T fuel water separator — a direct Racor 120AT replacement. Covers water damage prevention, 15 vs 30 GPH flow rates, installation guide, OEM cross-reference, an...
ISX15 EGR Delete Kit: Don’t Order Until You Know Which ECM You Have

ISX15 EGR Delete Kit: Don’t Order Until You Know Which ECM You Have

The ISX15 EGR delete hardware fits both, but the tuning path diverges completely — CM2250 flashes through OBD-II, while a locked CM2350 needs a $400–$800 bench unlock and a week of downtime. Here’s...