Campaign 10V-645

Evaporator utilizes a power resistor to regulate blower speed

View NHTSA filingAll Micro Bird campaigns
Defect summary

CORP. MICRO BIRD IS RECALLING CERTAIN MODEL YEAR 1999 THROUGH 2002 GIRARDIN MB IV TRANSIT BUSES BUILT ON FORD AND GM CUTAWAY CHASSIS FROM AUGUST 2, 1999, THROUGH MAY 8, 2002, AND EQUIPPED WITH A TRANS/AIR TA73 EVAPORATOR. THE EVAPORATOR UTILIZES A POWER RESISTOR TO REGULATE BLOWER SPEED. SHOULD A SHORT OCCUR IN THE "LOW OR MEDIUM SPEED" CIRCUIT WHILE THE BLOWER IS IN HIGH SPEED, THE SHORT WILL CAUSE THE SUPPLY VOLTAGE TO FEEDBACK THROUGH THE RESISTOR TO GROUND, NOT DRAWING ENOUGH CURRENT TO TRIP THE FUSE.

Consequence

THIS WOULD CAUSE THE RESISTOR TEMPERATURE TO RISE TO A POINT WHERE IT WILL MELT AND POSSIBLY IGNITE THE PLASTIC BLOWER HOUSING TO WHICH IT IS MOUNTED. THE OVERHEATING CAN RESULT IN A FIRE.

Remedy

CORP. MICRO BIRD IN COOPERATION WITH TRANS/AIR WILL INSTALL A THERMAL SHUTDOWN DEVICE IN SERIES WITH THE SPEED RESISTORS. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 11, 2011. OWNERS MAY CONTACT TRANS/AIR WARRANTY AND SERVICE CENTER AT 1-800-673-2446.

Notes

MICRO BIRD'S RECALL CAMPAIGN NUMBER IS 10-041-ACU.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .

Source: NHTSA ODI recalls file, campaign 10V645000. Text as published by NHTSA.
Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about equipment on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 10V-645
MakeModelModel yearsComplaints on this component
GirardinMB IV1999 to 20020
Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.