OFFICIAL NHTSA RECALL
95E005003
Fuel System, Other:storage:tank Assembly:pressure Relief Devices
Reported Aug 14, 1995 · TRANSIT BUS INTERNATIONAL
Summary
UPON EXPOSURE TO IMPURITIES IN THE NATURAL GAS FUEL IN COLD WEATHER, AN INTERNAL O-RING ON THESE DEVICES CAN BLISTER DURING DECOMPRESSION AFTER "FAST-FILL" REFUELING RESULTING IN SEAL LEAKAGE.
Consequence
INTERNAL DAMAGE TO THE O-RING SEAL COULD CAUSE ARELEASE OF CNG. IF CNG WERE RELEASED TO THE ENVIRONMENT AND AN IGNITION SOURCE WERE PRESENT, A FIRE COULD OCCUR.
Remedy
MIRADA IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. DEALERS WILL REPLACE RECALLED UNITS WITH NEW DEVICES THAT ARE NOT SUSCEPTIBLE TO O-RING DAMAGE FROM NON-METHANE COMPONENTS OF THE GAS SUPPLY WHEN THE DEVICES ARE DEVELOPED.
Notes
SYSTEM: FUEL; COMPRESSED NATURAL GAS (CNG); PRESSURE RELIEF VALVE/DEVICE.VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH CNG TANKS WHICH UTILIZE MIRADA B-51300 THERMALLY ACTUATED PRESSURE RELIEF DEVICES. NOTE: IF THE VALVES HAVE NOT BEEN REPLACED FREE OF CHARGE WITHIN A REASONABLE TIME, PLEASE CONTACT TBII AT 1-505-347-3000 OR MIRADA AT 1-612-448-3686.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.
This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.
Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗