Diesel Archives - UnderhoodService
Duramax 6.6L Turbocharger Replacement

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

Dodge®/Ram® Cummins® Turbo Diesel Engine Repair Solutions

Known for their versatility and toughness, diesel engines are the first choice for many truck owners—and among those engines, Dodge®/Ram® Cummins® turbo diesels consistently rise to the top of the pack. Since 5.9L engines produced between 1991 and 2010 provide reliability you can count on, don’t trust their repairs to anything less than top-quality service

Diesel Exhaust Fluid Innovation

Almost all vehicles built since 2010 are equipped with Selective Catalytic Reduction (SCR) and require diesel exhaust fluid.

VIDEO: Diesel Oil Viscosity Options And Weights

Depending on how they’re used, diesel engines can require different viscosity oil. This video is sponsored by AMSOIL.

Managing (DPF) Diesel Particulate Filter Regeneration Cycles

The DPF is designed to store the soot and ash, to later burn them off during a regeneration cycle.

VIDEO: Ambient Temperatures And Diesel Engines

Diesel fuel needs the correct additives, especially during winter. This video sponsored by Amsoil.

AMSOIL 100% Synthetic Diesel Oil for Smaller Diesel Engines

It is specifically engineered for use in smaller American diesel pickups, vans, cars and SUVs.

Champion Launches Blog For Performance Diesel Enthusiasts

Champion’s new blog aims to establish itself as a vital resource for diesel performance enthusiasts.

Diesel Transmissions: Geared Up To Handle Power

Even when transmissions are built, one of the biggest factors that is overlooked and not properly maintained.

Diesel Engines And The EPA

Before the EPA started snooping around, there were relatively few restrictions on diesels. That’s starting to change.

Clearing The Air About Diesel Exhaust Fluid (DEF)

Reducing emissions to acceptable levels is achieved through a four-stage process.

Understanding Diesel Oil Filtration

Approximately 75% of the contaminants trapped by the oil filter are combustion byproducts, like soot and sludge.