| NHTSA Campaign Number: |
04V190000 |
| Vehicle/Equipment Make: |
CHEVROLET |
| Vehicle/Equipment Model: |
MALIBU |
| Model Year: |
2004 |
| Manufacturer Campaign Number: |
4030 |
| Manufacturer Component Description: |
SERVICE BRAKES, HYDRAULIC:ANTILOCK:CONTROL UNIT/MODULE |
| Manufacturers Involved in Recall: |
GENERAL MOTORS CORP. |
| Manufacturered: |
20000501 - 20040331 |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
65439 |
| Date Owner Notified By Manufacturer: |
20040616 |
| Recall Initiated By: |
20040616 |
| Manufacturer Responsible For Recall: |
GENERAL MOTORS CORP. |
| Report Received Date: |
20040419 |
| Record Creation Date: |
20040421 |
| Regulation Part Number: |
|
| Federal Motor Vehicle Safety Standard Number: |
|
| Defect Summary: |
SOME OF THESE PASSENGER VEHICLES HAVE AN ELECTRONIC CONTROL UNIT (ECU) THAT MAY CALCULATE A HIGHER THAN ACTUAL VEHICLE SPEED BECAUSE OF AN ERRATIC REAR-WHEEL SPEED SENSOR SIGNAL, AND CAUSE ABS ACTIVATION WHERE IT IS NOT NEEDED OR NEEDED ABS ACTIVATION TO BE EXTENDED DURING BRAKING AS THE VEHICLE SPEED DROPS TO ABOUT 3 MPH. |
| Consequence Summary: |
UNEXPECTED ABS ACTIVIATION COULD INCREASE STOPPING DISTANCE UP TO ABOUT 11 FEET DPENDING ON THE GRADE OF THE ROAD, INCREASING THE RISK OF A CRASH. |
| Corrective Summary: |
DEALERS WILL REPROGRAM THE ABS CONTROLLER. OWNER NOTIFICATION BEGAN ON JUNE 16, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438. |