Service brakes, hydraulic: antilock/traction control/electronic limited slip
Manufacturer
ENVIRONMENTAL PRODUCTS GROUP
Vehicles affected
160
Reported to NHTSA
2001-12-12
Owners notified
2001-12-28
Defect description
VEHICLE DESCRIPTION: 4-WHEELED, SELF-PROPELLED, ON-HIGHWAY MECHANICAL STREET SWEEPERS EQUIPPED WITH MERITOR WABCO ANTI-LOCK BRAKING SYSTEM (ABS). INCORRECT BRAKE FLUID CAN CAUSE DAMAGE TO THE RUBBER SEALS IN THE BRAKE MODULATOR VALVES.
Safety risk
THE VEHICLE CAN EXPERIENCE LOSS OF OR REDUCED BRAKING CAPABILITIES INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL FLUSH THE BRAKE SYSTEM WITH APPROVED FLUIDS, REPLACE THE DOT 5 FLUID WITH DOT 4 FLUID AND REPLACE THE BRAKE MODULATOR VALVE. OWNER NOTIFICATION BEGAN DECEMBER 28, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT ELGIN/ATHEY AT 1-847-741-5370.
VEHICLE DESCRIPTION: STREET SWEEPERS EQUIPPED WITH MERITOR WABCO PHASE 1, D-VERSION ANTILOCK BRAKE SYSTEM (ABS), FAIL TO COMPLY TO THE REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." AN INTERNAL DIAGNOSTIC SYSTEM IN THE ABS MAY NOT DETECT AN EXTREME WHEEL SPEED SENSOR AIR GAP. SUCH A CONDITION COULD POSSIBLY OCCUR DURING (1) ORIGINAL ASSEMBLY OR (2) SUBSEQUENT WHEEL END SERVICE.
Safety risk
THIS COULD DISABLE THE ANTI-LOCK FUNCTION ON THE AFFECTED WHEEL WITHOUT PROVIDING THE REQUIRED OPERATOR WARNING THAT THE ABS FUNCTION REQUIRES SERVICING.
Manufacturer remedy
THE ABS ECU WILL BE REMOVED AND REPLACED ON THESE MOTOR HOMES. OWNER NOTIFICATION BEGAN DECEMBER 28, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT EPG/ATHEY AT 1-847-741-5370 OR MERITOR WABCO AT 1-800-535-5560.
ON CERTAIN STREET SWEEPERS, THE LEFT HAND FRONT BRAKE TORQUE PLATE IS SUSCEPTIBLE TO FAILURE.
Safety risk
THIS CONDITION COULD RESULT IN A LOSS OF VEHICLE BRAKING, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL MODIFY THESE VEHICLES. OWNER NOTIFICATION IS EXPECTED TO BEGIN DURING SEPTEMBER 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT ELGIN AT 1-847-741-5370.
VEHICLE DESCRIPTION: STREET SWEEPERS EQUIPPED WITH MERITOR WABCO PHASE 1, D-VERSION ANTILOCK BRAKE SYSTEM (ABS), FAIL TO COMPLY TO THE REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." AN INTERNAL DIAGNOSTIC SYSTEM IN THE ABS MAY NOT DETECT AN EXTREME WHEEL SPEED SENSOR AIR GAP. SUCH A CONDITION COULD POSSIBLY OCCUR DURING (1) ORIGINAL ASSEMBLY OR (2) SUBSEQUENT WHEEL END SERVICE.
Safety risk
FAILURE OF THE ELECTRONIC CONTROL UNIT TO DETECT AN EXTREME WHEEL SPEED SENSOR AIR GAP CAN RESULT IN THE LOSS OF ANTILOCK BRAKING FUNCTION ON THE WHEEL(S) WHERE THE AIR GAP EXISTS, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
THE ABS ECU WILL BE REMOVED AND REPLACED OR THE ECU WILL BE REPROGRAMMED.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
No complaints recorded for this model year.
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.