NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
140 reports52,000 miles · Feb 27, 2007
Service Brakes, HydraulicCrash
TL*- WHILE DRIVING THE 2001 GMC SIERRA EXTENDED CAB AT 20 MPH SHE ATTEMPTED TO DEPRESS THE BRAKES AND THE VEHICLE BEGAQN TO SLOW DOWN , THEN WITHOUT WARNING THE BRAKE PEDAL WENT TO THE FLOOR AND VEHICLE ACCELERATED. THIS FAILURE RESULTED IN A CRASH. THE CONTACT ATTEMPTED TO MANEUVER THE VEHICLE TO THE LEFT TO AVOID A COLLIS…
Read full complaint
TL*- WHILE DRIVING THE 2001 GMC SIERRA EXTENDED CAB AT 20 MPH SHE ATTEMPTED TO DEPRESS THE BRAKES AND THE VEHICLE BEGAQN TO SLOW DOWN , THEN WITHOUT WARNING THE BRAKE PEDAL WENT TO THE FLOOR AND VEHICLE ACCELERATED. THIS FAILURE RESULTED IN A CRASH. THE CONTACT ATTEMPTED TO MANEUVER THE VEHICLE TO THE LEFT TO AVOID A COLLISION, BUT WAS UNABLE TO, AND THE PASSENGER SIDE FRONT BUMPER CRASHED INTO THE DRIVER'S SIDE PASSENGER DOOR OF ANOTHER VEHICLE. THE ROAD CONDITIONS WERE CLEAR. THE VEHICLE WAS DRIVABLE, HOWEVER, THE CONTACT HAD THE VEHICLE TOWED TO THE DEALERSHIP. THE CONTACT STATED THERE WAS A COMPLETE STATE INSPECTION OF THE VEHICLE DONE BY THE DEALERSHIP SEPTEMBER 8, 2006, PRIOR TO THE CRASH. THE DEALERSHIP REPLACED THE FRONT WHEEL SENSOR SPEED. THE DEALERSHIP INVESTIGATED THE VEHICLE AFTER THE CRASH AND NOTFIED THE CONTACT THERE WAS NOTHING WRONG WITH BRAKES. THE VEHICLE CURRENTLY HAD 52300 MILES. *AK
NHTSA ODI #10183641
Mileage unknown · Feb 9, 2007
Parking BrakeService Brakes, Hydraulic
PREMATURE BRAKE FAILURE DUE TO ROTORS RUSTING, REAR ROTORS RUSTED AND WORE PADS OUT FRONT BRAKE PADS WORN OUT ON INSIDE ONLY, PARKING BRAKE WORN OUT ON DRIVERS SIDE INOPERABLE ON PASSENGER SIDE. ALL PADS AND ROTORS NEEDED TO BE REPLACED, ROTORS TOO DELAMINATED TO TURN, PARKING BRAKE PADS REPLACED TOO. ALL PARTS AVAILABLE. 800 DO…
Read full complaint
PREMATURE BRAKE FAILURE DUE TO ROTORS RUSTING, REAR ROTORS RUSTED AND WORE PADS OUT FRONT BRAKE PADS WORN OUT ON INSIDE ONLY, PARKING BRAKE WORN OUT ON DRIVERS SIDE INOPERABLE ON PASSENGER SIDE. ALL PADS AND ROTORS NEEDED TO BE REPLACED, ROTORS TOO DELAMINATED TO TURN, PARKING BRAKE PADS REPLACED TOO. ALL PARTS AVAILABLE. 800 DOLLARS TO REPAIR. *JB
NHTSA ODI #10182071
74,895 miles · Jan 22, 2007
Fuel System, Gasoline
GAS TANK FILLER NECK LEAKING FUEL. *JB
NHTSA ODI #10179323
Mileage unknown · Jan 10, 2007
Parking Brake
MY PARKING BRAKE NEVER WORKED. *JB
NHTSA ODI #10178366
29,051 miles · Dec 21, 2006
Service Brakes, Hydraulic
SLOW SPEED UNINTENTIONAL ACTIVATION OF THE ANTI-LOCK BRAKE SYSTEM. *NM
NHTSA ODI #10176718
121,000 miles · Oct 30, 2006
Parking Brake
DT*: THE CONTACT STATED WHEN THE GEARS WERE SHIFTED INTO DRIVE; THE PARKING BRAKE WOULD NOT STOP THE VEHICLE FROM ROLLING FORWARD. THE MANUFACTURER WAS NOTIFIED AND THE CONTACT WAS INFORMED THE VEHICLE WAS NOT INCLUDED IN A RECALL.
NHTSA ODI #10172158
70,111 miles · Oct 26, 2006
Fuel System, Gasoline
GAS GAUGE GOES TO EMPTY WITHOUT WARNING, EVEN AFTER FILLING UP THE TANK. "LOW FUEL" WARNING STAYS ON WHEN ON EMPTY, EVEN WHEN THERE'S PLENTY OF GAS IN THE TANK. THIS SHOULD NOT BE HAPPENING, GMC SHOULD TAKE CARE OF THERE CUSTOMERS. THIS IS MY SECOND GMC TRUCK, AND I BOUGHT THIS ONE BECAUSE OF THE QUALITY MY 1ST TRUCK W…
Read full complaint
GAS GAUGE GOES TO EMPTY WITHOUT WARNING, EVEN AFTER FILLING UP THE TANK. "LOW FUEL" WARNING STAYS ON WHEN ON EMPTY, EVEN WHEN THERE'S PLENTY OF GAS IN THE TANK. THIS SHOULD NOT BE HAPPENING, GMC SHOULD TAKE CARE OF THERE CUSTOMERS. THIS IS MY SECOND GMC TRUCK, AND I BOUGHT THIS ONE BECAUSE OF THE QUALITY MY 1ST TRUCK WAS GOOD. MY WIFE WANTS ME TO BUY A TOYOTA NEXT TIME, THAT'S ALL SHE EVER OWNED. GMC TAKE CARE OF THIS PROBLEM, OR I'LL WON'T BE COMING BACK FOR A 3RD. *NM
NHTSA ODI #10171935
74,000 miles · Oct 25, 2006
Service Brakes, Hydraulic
DT*: THE CONTACT STATED A RECALL LETTER WAS RECEIVED PERTAINING TO THE ABS BRAKES. THE VEHICLE WAS TAKEN TO THE DEALER FOR THE RECALL WORK. AFTER THE REPAIRS WERE MADE, THE DEALER DETERMINED THAT ADDITIONAL WORK NEEDED TO BE PERFORMED TO THE BRAKES, BUT WOULD NOT BE COVERED UNDER THE RECALL. THE REPAIRS WERE NEVER MADE AND TH…
Read full complaint
DT*: THE CONTACT STATED A RECALL LETTER WAS RECEIVED PERTAINING TO THE ABS BRAKES. THE VEHICLE WAS TAKEN TO THE DEALER FOR THE RECALL WORK. AFTER THE REPAIRS WERE MADE, THE DEALER DETERMINED THAT ADDITIONAL WORK NEEDED TO BE PERFORMED TO THE BRAKES, BUT WOULD NOT BE COVERED UNDER THE RECALL. THE REPAIRS WERE NEVER MADE AND THE ABS BRAKES STILL PRESENTED PERMANENT AND REPEATABLE PROBLEMS.
NHTSA ODI #10171822
48,138 miles · Sep 22, 2006
Fuel System, Gasoline
GASOLINE SENSOR OR COMPUTER INDICATOR SHOWS LOW FUEL AND GAS GAUGE SHOWS NO FUEL WHEN ENGINE COLD AND WEATHER IS COOL OR COLD OUTSIDE, REGARDLESS OF THE QUANTITY OF GAS IN THE TRUCKS TANK (FULL, 1/2, 3/4, ETC). THIS JUST RECENTLY HAPPENED AND ALSO FOUR TO SIX TIMES LAST WINTER. *NM
NHTSA ODI #10168994
2,000 miles · Sep 6, 2006
Service Brakes, HydraulicCrash
DT*: THE CONTACT STATED WHILE DRIVING 35 MPH UNDER NORMAL ROAD CONDITIONS, THE HYDRAULIC BRAKING SYSTEM FAILED. THE FAILURE OCCURRED INTERMITTENTLY. THE ABS ACTIVATED AT LOW SPEEDS. THERE WAS NO WARNING PRIOR TO THE FAILURE. AS A RESULT, WHEN APPLYING THE BRAKE, THE VEHICLE DID NOT STOP AND RESULTED IN TWO REAR END COLLISIO…
Read full complaint
DT*: THE CONTACT STATED WHILE DRIVING 35 MPH UNDER NORMAL ROAD CONDITIONS, THE HYDRAULIC BRAKING SYSTEM FAILED. THE FAILURE OCCURRED INTERMITTENTLY. THE ABS ACTIVATED AT LOW SPEEDS. THERE WAS NO WARNING PRIOR TO THE FAILURE. AS A RESULT, WHEN APPLYING THE BRAKE, THE VEHICLE DID NOT STOP AND RESULTED IN TWO REAR END COLLISIONS. THE ACCIDENTS WERE REPORTED TO THE INSURANCE. THE VEHICLE WAS TAKEN TO THE SERVICE DEALER WHO COULD NOT DUPLICATE THE PROBLEM. THE MANUFACTURER WAS ALERTED BUT DENIED THE CLAIM. UPDATED 10/25/2006 - *NM
NHTSA ODI #10167489
NHTSA investigations
2EA04011 · Parking Brake Failure
Opened Apr 9, 2004 · Closed May 10, 2005
Status: closed (inferred from source dates) · Parking Brake; Parking Brake:conventional; Parking Brake:conventional:mechanical; Parking Brake:conventional:mechanical:linkage And Cable
IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Additional source detail variants (4)
Parking Brake:conventional
IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Parking Brake:conventional:mechanical
IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Parking Brake:conventional:mechanical:linkage And Cable
IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Parking Brake
IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
PE03057 · Parking Brake Failure
Opened Dec 8, 2003 · Closed Apr 9, 2004
Status: closed (inferred from source dates) · Parking Brake
ODI OPENED PE03-057 TO ASSESS PARKING BRAKE INEFFECTIVENESS IN THE SUBJECT VEHICLES.THESE VEHICLES ARE EQUIPPED WITH FOUR WHEEL DISC BRAKES THAT INCORPORATE A SINGLE-SHOE DRUM-IN-HAT PARKING BRAKE INDEPENDENT OF THE SERVICE BRAKES.COMPLAINT AND WARRANTY DATA INDICATE THAT THE PARKING BRAKE LININGS TEND TO WEAR OUT EARLY IN THE LIFE OF THE VEHICLE (AT AN AVERAGE OF 24 MONTHS IN SERVICE), REDUCING THE PARKING BRAKE SYSTEM'S TORQUE BELOW THAT NEEDED TO IMMOBILIZE THE VEHICLE.GM HAS ATTRIBUTED THIS ACCELERATED WEAR TO FOREIGN MATERIAL INTRUSION AND A FAILURE OF THE BRAKE SHOE TO PROPERLY SELF-CENTER WITHIN ITS BRAKE DRUM.EFFECTIVE WITH THE START OF MY 2003 PRODUCTION, A NEWER REDUCED FORCE HOLD-DOWN CLIP WAS INTRODUCED TO FACILITATE BRAKE SHOE DISENGAGEMENT FROM THE DRUM SURFACE.THIS PART IS ALSO AVAILABLE AT THE SERVICE LEVEL FOR THE MY 1999-2002 VEHICLES.GM HAS INDICATED THAT THE PAKING BRAKE IS INTENDED TO OPERATE IN CONJUNCTION WITH THE TRANSMISSION TO IMMOBILZE PARKED VEHICLES, AND THAT IN MANY CASES, ACCELERATED PARKING BRAKE LINING WEAR IS CAUSED BY ROUGH USE, VEHICLE MODIFICATIONS, AND DRIVING WITH THE PARKING ENGAGED. ODI HAS UPGRADED THE PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS TO GATHER FURTHER INFORMATION CONCERNING PARKING BRAKE USAGE FACTORS AND THE CIRCUMSTANCES SURROUNDING THE SEVENTEEN REPORTED VEHICLE CRASHES.