Gear fast, run slow. It’s a universally accepted principle of linking engine with drivetrain to give you a balance of performance and fuel economy. But how about spec’ing to run 105 km/h at 1,325 rpm?

A sixth proposed class-action has been has been filed against Caterpillar alleging emission-control systems on its model-year 2007 thru 2010 C13 and C15 engines are defective and that Cat was aware of ...

Continual breakdowns, ineffective repairs and financial losses from disrupted operations have pushed frustrated fleet owners to sue Caterpillar Inc., along with the truck and engine dealers who sold ...

Caterpillar's ACERT-technology engines for complying with stricter Environmental Protection Agency emission regulations are provided for order in Peterbilt Caterpillar's ACERT-technology engines for ...

In addition to dual turbochargers you see stacked in series, this C13 ACERT engine (like the C11) receives a new cross-flow head, larger oil sump, higher compression ratio, and rotating components ...

A sixth class action lawsuit has been filed against Caterpillar Inc. over repeated failures caused by alleged defects with its 2007 C13 and C15 truck engines. In its lawsuit filed in federal court in ...

The company handling settlement payouts to Caterpillar engine owners has said it will be reissuing checks to former ACERT engine owners who were part of a $60 million class action settlement reached ...

A settlement has been reached in the class-action lawsuit that alleged Caterpillar’s 2007-2010 year model ACERT C13 and C15 engines were defective, driving up costs for owners and driving down resale ...

The Environmental Protection Agency (EPA) recently certified Caterpillar's C15 heavy-duty engine as compliant with new emissions standards. Equipped with the engine maker's ACERT technology, the C15 ...