
P0299 on Ford 6.0L Powerstroke: Step-by-Step Diagnosis & Most Common Causes
Seeing P0299 on Ford 6.0L Powerstroke is one of the most common reasons these trucks land on a diagnostic rack, and the code almost always points…
Read the guide →
6.7L Cummins Low Power: Turbocharger vs Fuel System Diagnosis Guide
Chasing 6.7L Cummins Low Power is one of the most common diagnostic calls we get, and the fix is usually simpler than owners fear once you…
Read the guide →
P132B on 6.4L Powerstroke: High-Pressure Turbo Actuator Failure Guide
If you are chasing P132B on 6.4L Powerstroke trucks, the code points you straight at the high-pressure turbocharger and its electronic vane actuator, and this guide…
Read the guide →
Turbo Whine on Ford 6.0L Powerstroke: Normal Noise vs Bearing Failure Guide
If you have noticed a rising Turbo Whine on Ford 6.0L Powerstroke trucks, the first job is figuring out whether you are hearing a healthy spooling…
Read the guide →
P0299 on 6.7L Cummins: HE300VG vs HE351VE Turbo Diagnosis Guide
A P0299 on 6.7L Cummins is an underboost code, meaning the ECM commanded a certain amount of boost and the sensors reported the engine never reached…
Read the guide →
Turbocharger Fault Codes: The Full List of Boost Codes and What They Mean
This page lists the turbocharger fault codes a scan tool can show for the boost system: the generic OBD-II codes for boost pressure, boost control, the…
Read the guide →
Turbocharger Failed on a Fresh Engine Rebuild: The Most Common Reasons Why
When a turbocharger failed on a fresh engine rebuild, it is almost never because the turbo was defective out of the box. After 45+ years rebuilding…
Read the guide →
Boost Pressure Drops at Highway Speed: Diagnosing Intermittent Turbo Problems
When boost pressure drops at highway speed, you are dealing with one of the most frustrating diagnostic challenges in diesel repair: an intermittent fault that hides…
Read the guide →
Contaminated Engine Oil and Turbocharger Failure: Identifying the Pattern
Contaminated Engine Oil and Turbocharger Failure go hand in hand more often than most operators realize, and the damage almost always traces back to something that…
Read the guide →
Hot Shutdown Turbocharger Damage: Why It Happens and How to Identify It
Hot shutdown turbocharger damage is one of the most common, and most preventable, causes of premature turbo failure we see come across the bench at PT…
Read the guide →
Excessive Turbo Lag on a Diesel: Causes, Diagnosis & Whether to Repair or Replace
Excessive turbo lag on a diesel is one of the most common complaints that lands a truck on the shop lift, and it is also one…
Read the guide →
Intercooler Failure Symptoms: How a Bad Intercooler Damages Your Turbocharger
Recognizing Intercooler Failure Symptoms early is one of the cheapest ways to protect an expensive turbocharger, because a compromised intercooler quietly starves your engine of dense,…
Read the guide →