Navistar Inc.’s 2009-2010 “transition” strategy for exhaust-emissions compliance has led to a lawsuit filed on Wednesday by the U.S. Environmental Protection Agency. Ad Loading... EPA claims 7,750 ...

Navistar International Corp. and Cummins Inc. have finalized the agreements necessary to supply the Cummins ISX15 engine for International truck models as well as the inclusion of the Cummins Emission ...

Navistar International Corp. and Brazil's largest engine maker Iochpe Maxion SA have launched a joint venture which will allow production of International engines in Brazil. The two companies have ...

The Springfield News-Sun has provided in-depth coverage of Navistar’s struggles with its engine technology, as well as the truckmaker’s recent attempts to return to profitability. $37,500 — Potential ...

Navistar, Inc. says it plans to expand vehicle enhancements and powertrain choices on International brand vocational truck models and add selective catalytic reduction (SCR) emissions technology to ...

Navistar has integrated Allison’s fully automatic 3414 Regional Haul Series and 4000 Series transmissions with its S13 engine for International RH and HX trucks. The collaboration offers improved ...

Technologies aimed at maximizing vehicle uptime while offering customers more options and control were the topics discussed by Navistar Inc. leaders Thursday during the company’s annual press event at ...

Production starts Wednesday at Navistar Engine Group's second Huntsville plant, which will assemble the company's new "big bore" diesel engines for heavy-duty commercial trucks. Navistar executives ...