ENP-733 – De-rate and Hours to Empty Calibrations – Blue iQ Cummins B6.7L CNG

Cummins B6.7

NHTSA ID Number: 10174934 Manufacturer Communication Number: ENP-733 Summary The Agility Fuel Solutions (Agility®) service team identified two fuel system ECU (electronic control unit) calibration issues in Blue iQ CNG (compressed natural gas) fuel systems for the Cummins® 6.7L engine. Issue 1: Program incompatibility causes throttle response to drop to zero when an attempt is made to … Read more

FL-850 – Possible Loss of Drive System and Power Steering – 2019 Freightliner Business Class M2 Buses

2019 Freightliner Business Class M2 Bus

May 5, 2020 NHTSA CAMPAIGN NUMBER: 20V251000 Possible Loss of Drive System and Power Steering A sudden loss of drive power and loss of power steering increases the risk of a crash.   NHTSA Campaign Number: 20V251 Manufacturer Daimler Trucks North America LLC Components POWER TRAIN Potential Number of Units Affected 5   Summary Daimler Trucks North America, LLC (DTNA) … Read more

SMB-180 – Crankcase Breather Element – New Flyer Low Floor

New Flyer

NHTSA ID Number: 10144750 Manufacturer Communication Number: SMB180 Summary This Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather Tube Element on Buses Equipped with a Cummins Diesel ISL 07 or ISL 09 Engine.   163 Affected Products Vehicles MAKE MODEL YEAR NEW FLYER D35LF 1995-2010 NEW FLYER D35LFR 2007, 2009-2012 NEW FLYER D40LF … Read more

Fuel Heater May Overheat and Cause Fire – 2017-2021 IC Bus CE School Buses

IC Bus CE School Bus

April 17, 2020 NHTSA CAMPAIGN NUMBER: 20V220000 Fuel Heater May Overheat and Cause Fire A fire increases the risk of injury. An engine stall can increase the risk of a crash.   NHTSA Campaign Number: 20V220 Manufacturer Navistar, Inc. Components FUEL SYSTEM, DIESEL Potential Number of Units Affected 23,299   Summary Navistar, Inc. (Navistar) is recalling certain 2017-2021 IC CE … Read more

Fuel Heater May Overheat and Cause Fire – 2017-2020 International & 2018-2021 IC Bus

Navistar

April 17, 2020 NHTSA CAMPAIGN NUMBER: 20V219000 Fuel Heater May Overheat and Cause Fire A fire increases the risk of injury. An engine stall can increase the risk of a crash.   NHTSA Campaign Number: 20V219 Manufacturer Navistar, Inc. Components FUEL SYSTEM, DIESEL Potential Number of Units Affected 27,421   Summary Navistar, Inc. (Navistar) is recalling certain 2017-2020 International WorkStar … Read more