Service bulletins for the 2015 NovaBUS LFS
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
155 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Fuel system are shown. Show all
| BS5467E | 2023-10-17. Service bulletin. STRUCTURE; FUEL SYSTEM, GASOLINE. Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2. |
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| FT4651 | 2023-08-17. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Failure of DEF sensor GEN 6 within the expected 5-years lifespan. |
| PC1022 | 2021-04-02. Service bulletin. FUEL SYSTEM, DIESEL. DEF level sensor failure |
| LI4774E | 2020-02-10. Service bulletin. FUEL SYSTEM, GASOLINE. Bad torque sequence and engine rail flatness out of tolerance at fuel tank mounts created preload in the chassis leading to premature failure. |
| LI4289ER1 | 2018-04-23. Service bulletin. FUEL SYSTEM, OTHER. Oil filler tube part number superceeded by improved tube |
| LI4200E | 2018-03-12. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, DIESEL. This is a product improvement campaign that is being issued to recaliberate the ECM and upfit with improved Selective Catalyst Reduction (SCR) component of the Cummins Engine(s). |
| LI4263ER1 | 2018-03-12. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE. Subject to application and duty cycle, DEF dosing valve can clog up and cause engine to derate, stall, lose power and log FC3568. Increasing dosing valve and DEF hose angle can help reduce such occurrence. Vehicles reporting repetitive FC3568 can be modified according to procedure herein. |
| BS3887E | 2017-09-14. Service bulletin. FUEL SYSTEM, OTHER; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. Dust cap from PRD vent pipe of rear regulator on CNG units may pull off |
| BS3483E | 2017-08-03. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. Interference between external oil filter and fuse bracket holder |
| BS3785E | 2016-11-04. Service bulletin. FUEL/PROPULSION SYSTEM; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. "CNG FUEL LINE THAT RUNS TO THE SPHEROS AUX HEATER UNIT MAY COME INTO CONTACT WITH THE ENGINE CRADLE AND MAY CAUSE DAMAGE DUE TO CHAFFING." |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.