CHEVROLET MALIBU 2004: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

General Information

NHTSA Campaign ID Number: 04V190000

Make Model Year
CHEVROLET MALIBU 2004
Date Owners Notified Date Received by ODI Date Added to Database
2004-06-16 2004-04-19 2004-04-21

Production Dates: 2000-05-01 - 2004-03-31

Manufacturers Involved: General Motors, LLC

Manufacturer Campaign Number: 04030

Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Potential Number Of Units Affected: 65439

Report Initiator: MFR MFR Report

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

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.

Remedy

DEALERS WILL REPROGRAM THE ABS CONTROLLER. OWNER NOTIFICATION BEGAN ON JUNE 16, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438.

Notes

GM RECALL NO. 04030.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT '1-888-327-4236'.