Turbocharging Archives - UnderhoodService
Diesel Turbocharging Basics

There’s a reason diesels typically utilize compound turbo setups instead of twin turbochargers.

Best Practices for Turbo Services (VIDEO)

Turbo performance can only be impaired by mechanical damage or debris. Sponsored by Standard Motor Products.

Verifying Boost Pressure Diagnostics

Boost pressure is determined by the speed of the exhaust turbine.

Direct Injection and Turbochargers

Making more power with less displacement puts additional stress on the engine.

P0299 and P0234 Turbocharger Diagnostics

Many things can change the performance of the turbocharger. But the turbocharger is rarely the source of the problem.

Turbo Tools: Boost Drivability, Diagnostics

The two most important parameters to look at are the desired boost pressure and actual boost pressure during a test drive.

VIDEO: Turbocharger Wastegate Actuator Service

Whether it’s a diesel or gas engine, the turbocharger will have a wastegate. This video is sponsored by MAHLE.

Tech Tip: How A Turbocharger Can Be Damaged

A turbocharger is a complex unit with precisely matched components.

VIDEO: What Can Cause A Turbocharger To Lose Boost?

This video covers the external conditions that can cause this type of damage. Sponsored by TrakMotive.

When Good Turbos Go Bad

They are most vulnerable to lubrication-related issues (e.g., poor quality oil, not changing the oil often enough, dirty oil, low oil level or low oil pressure), but turbos can suffer other complications as well.

VIDEO: Best Practices For Turbocharger Life

Doug Kaufman discusses some simple things your customers can do to ensure the longest life of their turbochargers. Sponsored by MAHLE.

VIDEO: Turbochargers and Carbon Deposits

Andrew Markel explains the importance of taking extra steps to keep from damaging the turbocharger during a regular induction cleaning.