Recalls
ON CERTAIN TRANSIT BUSES EQUIPPED WITH RELAY VALVES BUILT BY HALDEX/MIDLAND AND DISTRIBUTED BY MERITOR/WABCO WITH VALVE BODY DATE CODE OF 342A4K. THIS VALVE, WHICH IS INSTALLED IN THE REAR AXLE AIR BRAKE CIRCUIT, CAN FAIL RESULTING IN A LOSS OF AIR PRESSURE TO THE REAR SERVICE BRAKES.
ON CERTAIN TRANSIT BUSES, HYDRAULIC FLUID CAN LEAK AT THE FLANGE FITTING DUE TO IMPROPER INSTALLATION PROCEDURES. INCORRECT INSTALLATION PROCEDURES MAY CAUSE DAMAGE TO THE O-RING OF THE FLANGE ASSEMBLY, COMPROMISING THE SEALING CAPABILITY OF THE O-RING.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What NEW Flyer told its dealers about the 2004 NEW Flyer L40LF: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10175959 | Service Manual Bulletin - Changes to Cummins ISLG and L9N engine oil specifications and oil change intervals. |
| 10174502 | Technical Service Information Bulletin describing changes to the Cummins ISLG, L9N, ISB6.7G and B6.7N engine oil specifications. |
| 10128680 | This Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation procedure for the adjustable floor pedal moveable arm on specifically equipped vehicles. |
| 10128679 | This Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg brake and accelerator assembly on specifically equipped vehicles. |
| 10117564 | This Service Bulletin Provides Preventative Maintenance Information on the Stabilizer Bar (if installed) Located on the Front Suspension |
NHTSA manufacturer communications (public domain)
NHTSA investigations
Air Brake System
AIR BRAKE SYSTEM
NHTSA Office of Defects Investigation