That brings us to the straight pipe exhaust system. The exhaust of a vehicle serves a few very important purposes: quickly removing harmful post-combustion gasses to make room for incoming air in ...

the exhaust manifold is the first section of a vehicle’s exhaust system. It funnels exhaust gases from all the cylinders and routes them to the car’s catalytic converter. V-type engines have a ...

GMC Sierra heavy-duty ... and the diesel exhaust pipe stays clean and steel-colored inside where the gas engine's is black. The next generation of induction systems has also made the diesel ...

You should be aware that combustion is often not complete and carbon monoxide is produced in the exhaust. Carbon monoxide is deadly if inhaled. For this reason, engines should never be run in confined ...

This creates condensation within the exhaust system, which then turns into steam as temperatures rise within the engine. Once a car has warmed up, this steam soon evaporates. However, problems ...

What are the differences between cab types? A regular cab only has one row of seats and limited interior storage, while an extended cab has two rows of seats and also comes with small secondary ...

Make thousands of dollars by renting your 2008 Sierra by Forest River RV in Boydton. Suggested List — The value listed reflects the approximate price of the unit when it is brand new. The prices ...

includes Z71 chrome side front fender emblems, monotube Rancho brand shocks and (K47) air cleaner, (JHD) Hill Descent Control, (NZZ) underbody shield (Includes (UHN) 18" x 8.5" (45.7 cm x 21.6 cm ...

Damage to the natural world isn’t factored into the price of food. But some governments are experimenting with a new way of exposing the larger costs of what we eat. By Lydia DePillisManuela ...

Get an in-depth review of the 2008 Sierra 3500HD from the Autoblog editorial team and help decide if this GMC is right for you.

Measures the level of defects, malfunctions, and design flaws experienced by vehicle owners. Covers the entire vehicle from engine to infotainment system. A higher rating means fewer problems. Owners' ...

Learn More. First Take Like the Chevrolet Silverado, the heavy-duty version of the Sierra has a stiff ride and lacks the selectable 4WD system and stability control. The 2500 and 3500 HD models ...