While the price to replace an EGR valve on a standard gas-powered car can fall between $350 and $500, replacing the EGR valve ...

A deleted truck isn't a glitch on the road, but it's definitely something you don't want to be caught having. Here's what it means to have a deleted truck.

The lack of an EGR, DPF, or a SCR system made LB7 one of GM's most reliable diesel engines. Combining a lightweight chassis with the 300-horsepower, 520-lb-ft Duramax earned drivers upwards of 20 ...

Although GM has produced its heavy-duty diesel trucks for more than 10 years, as far as we’re concerned, ... which solved minor EGR issues, added horsepower, and maximized fuel economy.

Exhaust Gas Recirculation (EGR) valve is a critical part of modern diesel and gasoline engines since it regulates emissions and reduces nitrogen oxides (NOx).

As such, Ford has made its deployable Rangers with the 2.0-liter Panther diesel engine jet-fuel compatible by adding a non-catalytic muffler system, blocking the EGR valve, and re-mapping the ECU.

Some 6.6-liter Duramax turbodiesel owners have even considered an EGR delete, effectively removing the valve and components that can clog. You can delete a diesel truck, but it's a bad idea for ...

Diesel truck enthusiasts, long-haul truckers and especially fleet managers collectively had a Chicken Little moment way back in 2010 when the Environmental Protection Agency (EPA) mandated the use ...

NASHVILLE, Tenn. – Exhaust Gas Recirculation (EGR). Learn the term if you don’t know it already, because of all the new emissions technologies being discussed for diesels, EGR looms closest. By all ...

The corner of this J&J dump body was cut out to accommodate the large muffler/catalytic converter assembly used with the Caterpillar engine in this International truck. Come 2007, Cat and most other ...

So, if you're curious about how the EGR valve works in your diesel engine, stick around. As a former professional mechanic and lifelong gearhead, I'll break it down for you.