NHTSA vehicle safety data
2004 Diamond Coach C3500 Recalls, Ratings & Complaints
The 2004 Diamond Coach C3500 has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Diamond Coach dealer.
NHTSA recall and complaint data for the 2004 Diamond Coach C3500. Recall data is refreshed daily from NHTSA.
EQUIPMENT
NHTSA #04V611000Reported December 29, 2004 · DIAMOND COACH CORPORATION
Potentially affected: 37 vehicles
Defect description
ON CERTAIN DIESEL BUSES BUILT ON FORD E-350 AND E-450 CHASSIS AND EQUIPPED WITH CARRIER VACUUM PUMP BRACKETS, THE BRACKETS COULD BREAK.
Safety consequence
WHEN THE BRACKET BREAKS, THE VACUUM PUMP THAT PROVIDES THE POWER TO THE POWER BRAKES BECOMES INOPERATIVE, INCREASING THE RISK OF A CRASH. ALSO, THE POWER STEERING COULD BE AFFECTED IF THE BELT GETS INTO THE OTHER BELTS.
Manufacturer remedy
DEALERS WILL REPLACE THE BRACKETS. THE RECALL BEGAN ON JANUARY 21, 2005. OWNERS SHOULD CONTACT DIAMOND COACH AT 1-620-795-2191.
Notes
CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-327-4236.
EQUIPMENT ADAPTIVE/MOBILITY
NHTSA #04V430000Reported September 3, 2004 · DIAMOND COACH CORPORATION
Potentially affected: 292 vehicles
Defect description
ON CERTAIN BUSES EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.
Safety consequence
IN THE EVENT OF A VEHICLE CRASH, THE WHEELCHAIR MAY NOT BE ADEQUATELY SECURED POSSIBLY RESULTING IN INJURIES TO THE WHEELCHAIR OCCUPANT.
Manufacturer remedy
DEALERS WILL INSPECT AND REPLACE THE WHEELCHAIR SECUREMENT RETRACTORS AS NECESSARY. SURE-LOK IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. OWNERS SHOULD CONTACT SURE-LOCK AT 1-908-231-1804 OR DIAMOND COACH AT 1-800-442-4645.
Notes
CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Other Diamond Coach C3500 model years
Check your 2004 Diamond Coach C3500 VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Diamond Coach C3500 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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