Turbocharger Archives - UnderhoodService
A Closer Look: Turbocharger Operation and Installation

Turbocharger Overview With an effort to increase fuel efficiency, maintain performance and reduce emissions, vehicle manufacturers are adding turbocharged engines to their lineups at a significant rate. Over the next five years, the turbo service market will continue to experience substantial growth.  At a basic level, a turbocharger consists of just three major internal components:

What Happened To Turbo Lag In Today’s Engines?

Yesterday’s turbo lag was eliminated thanks to years of development and a bit of clever engineering.

Best Practices for Turbo Services (VIDEO)

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

Duramax 6.6L Turbocharger Replacement (VIDEO)

No matter the symptoms or damaged parts, the root cause of the failure must be diagnosed and resolved. Sponsored by Cardone.

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 Tech: Smaller Engines Offer Diagnostic Opportunities

Many vehicle owners may not even know if their car or truck is turbocharged.

Engine Leak Diagnosis On BMW Turbo V8 Engines

Use a borescope to identify if the source of the leak is from under the turbochargers.

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.

BorgWarner Introduces Twin Scroll Turbocharger

This turbocharger allows manufacturers to develop a low-emissions engine with excellent performance.

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.