Bostech Auto Blog

Table of Contents Introduction: The Evolution of Diesel Turbocharging How Fixed Geometry Turbos Work Wastegate Function Applications How VGT Turbos Work Variable Vane Operation Electronic Actuators Aspect Ratio Optimization VGT Systems by Platform Garrett (PowerStroke and Duramax) Holset ( …

Table of Contents Introduction How Diesel Turbochargers Work Warning Signs of Turbo Failure Excessive Exhaust Smoke Loss of Power and Poor Acceleration Unusual Noises Check Engine Light and Diagnostic Codes Increased Oil Consumption Extended Turbo Lag Common Causes of Turbocharger Failure Oil …

Detroit Diesel engines have powered American trucking for over eight decades, earning a reputation for durability, fuel efficiency, and raw hauling power that few competitors can match. Whether you operate a single owner operator rig or manage a fleet of hundreds, understanding the maintenance req …

Diesel fuel contamination represents one of the most expensive and frustrating problems any diesel truck owner can face. Whether you accidentally pumped gasoline into your tank, discovered water in your fuel system, or experienced the dreaded CP4 pump failure that sends metal shavings through your …

Table of Contents Why Aftertreatment Is Costing Fleets So Much Aftertreatment 101 Key Sensors that Control Aftertreatment Building a Fleet Aftertreatment Maintenance Schedule Symptom to System Matrix Preventing Aftertreatment Failures Upstream Platform Specific Notes Choosing the Right Aftertreat …

Table of Contents Why Modern Diesels Depend on Sensors More Than Ever Diesel Sensor Map Engine Management Sensors Fuel & High-Pressure Oil System Sensors and Modules Turbo & Airflow Related Sensors Exhaust & Aftertreatment Sensors Transmission & Driveline Related Sensors Common Mi …