Bostech Auto Blog

Table of Contents Introduction to EGR Systems Why EGR Components Fail Essential Diagnostic Toolkit Most Common EGR Failure Modes Internal EGR Cooler Leaks External EGR Cooler Leaks Soot and Ash Restriction EGR Valve Stuck Open EGR Valve Stuck Closed Differential Pressure Sensor Failure Temperatur …

Table of Contents Introduction How Contamination Happens Water Intrusion Microbial Growth (Diesel Bug) DEF Contamination Metal Wear Debris Platforms Especially at Risk Symptom Matrix: Spot Contamination Early Hard Start / No-Start Loss of Power / Limp Mode Fuel Rail Pressure Codes Rough Idle / …

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 …

Table of Contents Introduction to Cummins Diesel Excellence Understanding Cummins Engine Technology Popular Cummins Engine Models and Applications The 5.9L Cummins: A Legend in Diesel Performance The 6.7L Cummins: Modern Power and Efficiency Cummins ISX Series: Heavy Duty Excellence Essential Main …

Table of Contents Understanding Diesel Fuel Injectors and Why They Get Dirty Recognizing the Signs of Clogged Diesel Fuel Injectors Manual Cleaning Methods for Diesel Fuel Injectors Chemical Cleaning Methods: In-Tank and Direct Injection Using a Diesel Fuel Injector Tester: The Key to Verification …

Table of Contents How Diesel Injector Cleaners Work: Chemical and Mechanical Processes Scientific Studies and Testing Data Types of Diesel Injector Cleaners When to Use vs. When Not to Use Injector Cleaners Top-Rated Products: Brands, Formulations, and Features Preventative Maintenance Schedules f …