engines

Truckers who don't run a lot of miles in California may get more time to comply with emissions rules.

Officials with the truckstop chain, Travel Centers of America, indicated this week when they plan to open their first liquefied natural gas filling stations in cooperation with Shell targeting commercial vehicles.

Natural gas truck engine producer Westport Innovations plans to stop taking orders for its North American 15-liter model after Nov. 15., citing weak sales.

IPD, an aftermarket provider of engine components for heavy-duty diesel and natural gas powered engines, announced a new patent-pending piston design for the aftermarket. This new IPDSteel piston design uses precision friction welding to create an aftermarket alternative to similar newer model engine piston designs that are currently only available from original equipment manufacturers.

A federal court on Friday dismissed a challenge to a U.S. Environmental Protection Agency decision allowing Navistar International to make earlier model engines while paying a fine.

Cummins is going after more of the light- and medium-duty market with its new ISV5.0, a 5-liter (302-cubic-inch) V-8 diesel that promises high performance and low total cost of ownership.

Rumors that Westport Innovations was cancelling production of its 15L LNG engine were given wide exposure at the 1st Annual Natural Gas Vehicle Canada Conference on Tuesday.

Detroit, Mich.--Detroit Diesel Corp. announced that the Detroit DT12 automated manual transmission is now available for the Freightliner Cascadia equipped with the Detroit DD13 engine.

Detroit Diesel Corp. announced that the Detroit DT12 automated manual transmission is now available for the Freightliner Cascadia equipped with the Detroit DD13 engine. The lighter-weight combination is well suited for regional haul, pick-up and delivery applications, say Detroit officials.

Cummins Monday announced a new global heavy-duty engine platform. The G Series platform is an in-line six cylinder engine, and will be available in 10.5- and 11.8-liter displacements to meet a broad variety of on-highway and off-highway global market requirements and emissions standards.

How much tampering with exhaust emissions equipment goes on out there? No one knows for sure, but panelists at a session of the Technology & Maintenance Council’s fall meeting in Pittsburgh last week said they had seen some flagrant cases.

Diesel fuel injectors these days are incredibly complex, and that means remanufactured fuel injectors need extra scrutiny. Bosch, which supplies new and remanufactured diesel fuel injectors, recently tested remanufactured and rebuilt common rail injectors and found 70% failed the test.

Truck and engine manufacturer Navistar International announced a fiscal third quarter 2013 net loss of $247 million compared to third quarter 2012 net income of $84 million. Earlier this month, the company began implementing new cost-reduction initiatives, including a reduction in its workforce.

Navistar International Corp. says it will offer the Cummins ISB 6.7-liter diesel in its International DuraStar medium-duty trucks and CE series IC school buses, but that this doesn't mean it's getting out of the engine business.

Navistar International Corp. says it will offer the Cummins ISB 6.7-liter diesel in its International DuraStar medium-duty trucks and CE series IC school buses, but that this doesn't mean it's getting out of the engine business.