| Defect Summary: | CERTAIN TRUCKS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, ¿AIR BRAKE SYSTEMS." AN INTERNAL CONTROL AND CHECK VALVE WITHIN THE AIR BRAKE APPLICATION VALVE ASSEMBLY WAS CONFIGURED IMPROPERLY, PREVENTING AIR FROM FLOWING THROUGH THE BRAKE SYSTEM AS DESIGNED. IN THE EVENT OF AN EMERGENCY STOP, THE VEHICLE'S STOPPING DISTANCE WOULD BE INCREASED. |
| Consequence Summary: | IF STOPPING DISTANCE WAS LIMITED, A VEHICLE CRASH COULD RESULT. |
| Corrective Summary: | DEALERS WILL REPLACE THE AIR BRAKE APPLICATION VALVE ASSEMBLY ON C-SERIES OR REROUTE THE AIR BRAKE LINES ON T-SERIES FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 20, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463 AND ISUZU AT 1-800-255-6727. |
| Manufacturer of Recalled Product: | GENERAL MOTORS CORP. |
| Begin Date of Manufacturing: | 20050701 |
| End Date of Manufacturing: | 20060430 |
| Vehicle, Equipment or Tire Report: | V |
| Potenial Number of Units Affected: | 1369 |
| Date Owner Notified by Manufacturer: | 20060920 |
| Recall Initiator: | MFR |
| Manufacturer that Filed Report: | GENERAL MOTORS CORP. |
| Report Received Date: | 20060816 |
| Record Creation Date: | 20060816 |
| Regulation Part Number: | 571 |
| Federal Motor Vehicle Safety Standard Number: | 121 |
| Caroops Record ID: | 31042 |