2004 New Flyer D40i Recalls

Recalls on record Updated July 2026

The 2004 New Flyer D40i has 4 NHTSA recall campaigns affecting an estimated 2,237 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 13V485000 2013-09-20 57 affected
Defect

New Flyer is recalling certain model year 2004-2006 D40I transit buses manufactured January 14, 2005, through October 19, 2006, and equipped with Sure Power battery equalizers and DC-DC converters containing a particular epoxy sealing, aka 'potting', compound. The specific potting compound used in the subject…

Consequence

Once electrically conductive, the material is capable of melting and burning, increasing the risk of a fire.

Remedy

New Flyer will notify owners, and dealers will replace the equalizers and converters, free of charge. The recall began on November 4, 2013. Owners may contact New Flyer at 1-204-982-8400. New Flyer's recall number is R13-021.

INTERIOR LIGHTING 09V367000 2009-09-24 1,412 affected
Defect

NEW FLYER IS RECALLING CERTAIN MODEL YEAR 2002 THROUGH 2009 TRANSIT BUSES MANUFACTURED BETWEEN MAY 2002 AND SEPTEMBER 2009 EQUIPPED WITH LUMINATOR HORIZON LED SIDE DESTINATION SIGNS. THE CONNECTOR BOARD CAN CORRODE DUE TO AN ACCUMULATION OF MOISTURE UNDER THE CONNECTOR.

Consequence

A SHORT COULD OCCUR, POSSIBLY CAUSING SMOKE AND FIRE.

Remedy

NEW FLYER WILL NOTIFY OWNERS AND REPAIR THE BUSES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER2, 2009. OWNERS MAY CONTACT NEW FLYER CUSTOMER SERVICES AT 1-204-934-4876.

SERVICE BRAKES, AIR 06V015000 2006-01-18 103 affected
Defect

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.

Consequence

FAILURE OF THE VALVE WOULD DISABLE THE REAR AXLE SERVICE BRAKE CIRCUIT AND RESULT IN EXTENDED STOPPING DISTANCES WHICH COULD RESULT IN A CRASH.

Remedy

DEALERS WILL INSPECT TO SEE IF THE INSTALLED RELAY VALVE HAS A DATE CODE OF 342A4K AND IF NECESSARY WILL REPLACE THE VALVE FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 25, 2006. OWNERS MAY CONTACT NEW FLYER AT 204-934-4803.

ENGINE AND ENGINE COOLING 05V370000 2005-08-25 665 affected
Defect

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.

Consequence

LEAKS CAUSED DUE TO DAMAGED O-RINGS COULD CAUSE HYDRAULIC FLUID TO BE SPRAYED ONTO HOT SURFACES AND IGNITE.

Remedy

NEW FLYER WILL CONTACT CUSTOMERS WITH PARTS AND INSTRUCTIONS ON HOW TO COMPLETE THIS RECALL. THE RECALL BEGAN ON AUGUST 30, 2005. OWNERS MAY CONTACT NEW FLYER AT 204-934-4874.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 New Flyer D40i as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.