NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
449 reports40,000 miles · Aug 30, 2011
Fuel System, Diesel
CHRONIC FAILURE OF FUEL INJECTORS ON 2003 DURAMAX CHEVY TRUCK, DEAL HAS REPLACED INJECTORS THREE TIMES, NOW THEY ARE FAILING AGAIN AND WANT 5K TO FIX THEM. LAST FIX WAS 40,000 MILES AGO. HERE IS THE SHORT AND SKINNY. I WAS INFORMED (DURING AN INJECTOR SWAP IN MY TRUCK) THAT THE DIFFERENT TYPES OF INJECTORS THAT WERE TESTED BY G…
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CHRONIC FAILURE OF FUEL INJECTORS ON 2003 DURAMAX CHEVY TRUCK, DEAL HAS REPLACED INJECTORS THREE TIMES, NOW THEY ARE FAILING AGAIN AND WANT 5K TO FIX THEM. LAST FIX WAS 40,000 MILES AGO. HERE IS THE SHORT AND SKINNY. I WAS INFORMED (DURING AN INJECTOR SWAP IN MY TRUCK) THAT THE DIFFERENT TYPES OF INJECTORS THAT WERE TESTED BY GM AND THEIR PARTNERS (ISUZU AND BOSCH) PROVIDED GOOD DATA FOR THE ONGOING SERVICE CAMPAIGN, BUT WILL NOT BE RELEASED THROUGH GM PARTS. GM AND PARTNERS (BOSCH) HAVE MADE 2 MODIFICATIONS (DOCUMENTED) TO THE INJECTOR DESIGN FROM ORIGINAL AND HAS DEEMED THE CURRENT INCARNATION OF THIS INJECTOR ADEQUATE. THAT IS GM'S SOLUTION APPARENTLY. WILL IT BE A PERMANENT SOLUTION? WHO CAN SAY, BUT IT PROBABLY WILL BE THE ONLY SOLUTION WE EVER SEE. THE PRODUCTION AND DESIGN COST COMBINED WITH A "LIMITED" CUSTOMER BASE DICTATES THAT WE WILL PROBABLY NOT SEE A COMPLETE REPLACEMENT UNIT OF NEW DESIGN COME INTO THE MARKETPLACE. MANY FAILURE CAUSES HAVE BEEN THEORIZED, TWO MAIN MODES OF PREMATURE FAILURE HAVE EMERGED, BUT I AM OF THE THOUGHT THAT A WAVEFORM ANALYSIS OF THE POWER TO THE INJECTORS DONE OVER LONG TERM MIGHT YIELD SOME INTERESTING RESULTS. HAVING BEEN THROUGH THE MILL ON THESE INJECTORS PERSONALLY, AND HAVING READ VOLUMES OF INFORMATION, I FEEL VERY STRONGLY THAT WE ARE LOOKING AT THE EFFECT OF A PROBLEM ON A WEAK POINT (INJECTOR BODIES), AND NOT THE ROOT CAUSE. SO THE BUY IS STUCK WITH A POORLY ENGINEERED TRUCK. WHAT RECOURSE DO WE HAVE??? COME ON GM COME CLEAN AND DO WHAT IS RIGHT, AFTER ALL WE THE PEOPLE BAILED YOU OUT! *TR
NHTSA ODI #10422639
122,000 miles · Aug 15, 2011
Service Brakes, Hydraulic
MY 2003 CHEVROLET SILVERADO 2500HD EXPERIENCED A MAJOR BRAKE LINE FAILURE DUE TO CORRODED/RUSTED LINES. WHILE MAKING A HARD STOP IN TRAFFIC THE LINE RUPTURED, PEDAL WENT TO FLOOR AND FLUID LEAKED OUT OF THE BRAKE LINE DIRECTLY UNDER THE DRIVER'S SIDE OF THE CAB. MY BRAKE LINES NEED TO BE COMPLETELY REPLACED, AS THEY ARE ALL EXHI…
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MY 2003 CHEVROLET SILVERADO 2500HD EXPERIENCED A MAJOR BRAKE LINE FAILURE DUE TO CORRODED/RUSTED LINES. WHILE MAKING A HARD STOP IN TRAFFIC THE LINE RUPTURED, PEDAL WENT TO FLOOR AND FLUID LEAKED OUT OF THE BRAKE LINE DIRECTLY UNDER THE DRIVER'S SIDE OF THE CAB. MY BRAKE LINES NEED TO BE COMPLETELY REPLACED, AS THEY ARE ALL EXHIBITING HEAVY RUST DAMAGE. I KNOW THERE IS AN ACTIVE NHTSA INVESTIGATION INTO THIS SPECIFIC MODEL AND YEAR FOR THIS PROBLEM. *TR
NHTSA ODI #10419582
40,000 miles · Aug 13, 2011
Service Brakes, Hydraulic
2003 SILVERADO 2500HD BRAKE LINE FAILURE DO TO CORROSION IN LINES FROM MASTER CYLINDER TO REAR BRAKES. THIS HAPPENED UNDER NORMAL DRIVING CONDITIONS. *TR
NHTSA ODI #10419318
71,186 miles · Aug 10, 2011
Unknown Or Other
THE TRUCK SUDDENLY STOPPED WHILE BACKING UP IN MY DRIVEWAY. I STOPPED SO SUDDENLY THAT I THOUGHT I HIT SOMETHING. I GOT OUT OF THE TRUCK AND DIDN'T SEE ANYTHING AROUND THE WHEELS OR TRUCK. I GOT BACK IN THE TRUCK, STEPPED ON THE BRAKE PEDAL AND IT WENT ALL THE WAY TO THE FLOOR WITHOUT ANY RESISTANCE. I HEARD A SQUEEZING SOUN…
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THE TRUCK SUDDENLY STOPPED WHILE BACKING UP IN MY DRIVEWAY. I STOPPED SO SUDDENLY THAT I THOUGHT I HIT SOMETHING. I GOT OUT OF THE TRUCK AND DIDN'T SEE ANYTHING AROUND THE WHEELS OR TRUCK. I GOT BACK IN THE TRUCK, STEPPED ON THE BRAKE PEDAL AND IT WENT ALL THE WAY TO THE FLOOR WITHOUT ANY RESISTANCE. I HEARD A SQUEEZING SOUND AND SAW FLUID SQUIRTING FROM BENEATH THE DRIVER'S SIDE DOOR. THE STEEL BRAKE LINE ON TOP OF THE TRUCK FRAME WAS RUSTED AND DEVELOPED A HOLE FROM WHICH THE BRAKE FLUID SQUIRTED. THERE IS SECOND STEEL BRAKE LINE ON TOP OF THE THE FAILED LINE, WHICH IS ALSO RUSTED. THE BRAKES HAVE COMPLETELY FAILED. MY LAST VEHICLE HAD OVER 135,000 MILES AND THE BRAKE LINES WERE IN GREAT CONDITION.
NHTSA ODI #10418965
99,967 miles · Aug 9, 2011
Service Brakes, Hydraulic
TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. WHILE DRIVING APPROXIMATELY 10 MPH, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD UPON ENGAGEMENT AND FAILED TO RESPOND. THE VEHICLE CONTINUED TO ACCELERATE UNTIL AFTER THE PARKING BRAKE WAS ENGAGED WHICH RESULTED IN THE VEHICLE STOPPING. THE CONTACT WAS A CERTIFIED MECHANIC …
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TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. WHILE DRIVING APPROXIMATELY 10 MPH, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD UPON ENGAGEMENT AND FAILED TO RESPOND. THE VEHICLE CONTINUED TO ACCELERATE UNTIL AFTER THE PARKING BRAKE WAS ENGAGED WHICH RESULTED IN THE VEHICLE STOPPING. THE CONTACT WAS A CERTIFIED MECHANIC WHO PERFORMED A TEMPORARY REPAIR ON THE VEHICLE AND RESUMED OPERATION. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 99,967.
NHTSA ODI #10418244
94,000 miles · Aug 1, 2011
Service Brakes, Hydraulic
LEAVING WOODS GOING DOWN A HILL WITH A LOAD OF FIREWOOD IN BED. APPLIED BRAKES & PEDAL WENT TO FLOOR. HAD TO REPLACE BRAKE LINE BECAUSE IT WAS TOO CORRODED TO REPAIR. 2ND INCIDENT: BACKING TRAILER INTO WATER TO TAKE BOAT OUT. APPLIED BRAKES & PEDAL WENT TO THE FLOOR. THIS OCCURRED ON 07/28/2011 WITH MILEAGE @ 105,000. AT THIS TI…
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LEAVING WOODS GOING DOWN A HILL WITH A LOAD OF FIREWOOD IN BED. APPLIED BRAKES & PEDAL WENT TO FLOOR. HAD TO REPLACE BRAKE LINE BECAUSE IT WAS TOO CORRODED TO REPAIR. 2ND INCIDENT: BACKING TRAILER INTO WATER TO TAKE BOAT OUT. APPLIED BRAKES & PEDAL WENT TO THE FLOOR. THIS OCCURRED ON 07/28/2011 WITH MILEAGE @ 105,000. AT THIS TIME ALL I KNOW IS THE BRAKE LINE BLEW.
NHTSA ODI #10417327
171,000 miles · Jul 26, 2011
Electrical System
TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE ENTIRE INSTRUMENT PANEL AND GAUGES FAILED TO OPERATE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR A DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE INSTRUMENT PANEL CLUSTER WOULD NEED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. T…
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TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE ENTIRE INSTRUMENT PANEL AND GAUGES FAILED TO OPERATE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR A DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE INSTRUMENT PANEL CLUSTER WOULD NEED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 171,000.
NHTSA ODI #10415152
Mileage unknown · Jul 4, 2011
Latches/locks/linkagesStructure
2003 CHEVY SILERADO TAILGATE POPS OPEN, HARD TO CLOSE AND HAS BEEN FIXED 3 TIMES. THIS IS AN ACCIENDENT WAITING TO HAPPEN BECAUSE CARGO CAN FALL OUT OF THE BED. I SPOKE WITH OTHERS AND THEY HAVE REPORTED THE SAME. *TR
NHTSA ODI #10410381
35,000 miles · Jun 26, 2011
Service Brakes, Hydraulic
BRAKE LINE FAILURE DUE TO RUST OUT, 35,000 MILES ON PU TRUCK. THIS COULD HAVE BEEN SERIOUS IF IT HAPPENED ON THE HIGHWAY OR ROAD. AFTER DOING RESEARCH ON LINE I FOUND HUNDREDS IF NOT THOUSANDS OF FAILURES FOR BRAKE LINE RUST OUTS FOR THIS PERIOD OF TIME 1999-2004, THIS IS A 2003 CHEVY PU UP, NOT A 1959 PICKUP! I AM DISMAYED THAT…
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BRAKE LINE FAILURE DUE TO RUST OUT, 35,000 MILES ON PU TRUCK. THIS COULD HAVE BEEN SERIOUS IF IT HAPPENED ON THE HIGHWAY OR ROAD. AFTER DOING RESEARCH ON LINE I FOUND HUNDREDS IF NOT THOUSANDS OF FAILURES FOR BRAKE LINE RUST OUTS FOR THIS PERIOD OF TIME 1999-2004, THIS IS A 2003 CHEVY PU UP, NOT A 1959 PICKUP! I AM DISMAYED THAT THERE IS NOT A RECALL ON THIS SEVERE SAFETY PROBLEM! *TR
NHTSA ODI #10408946
120,706 miles · Jun 10, 2011
Service Brakes, Hydraulic
COMPLETE LOSS OF BRAKES DUE TO RUPTURED BRAKE LINE DRIVER SIDE. PUMPED BRAKE PEDAL TO GET PRESSURE BUILT BACK UP IN ORDER TO BRING TRUCK TO A STOP. UPON INSPECTION SOME OF THE BRAKE LINES ARE BADLY RUSTED INCLUDING THE LINE THAT RUPTURED. OTHER BRAKE LINES APPEAR FINE, NO RUST. GM MUST HAVE HAD A BAD QUALITY CONTROL PROGRAM …
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COMPLETE LOSS OF BRAKES DUE TO RUPTURED BRAKE LINE DRIVER SIDE. PUMPED BRAKE PEDAL TO GET PRESSURE BUILT BACK UP IN ORDER TO BRING TRUCK TO A STOP. UPON INSPECTION SOME OF THE BRAKE LINES ARE BADLY RUSTED INCLUDING THE LINE THAT RUPTURED. OTHER BRAKE LINES APPEAR FINE, NO RUST. GM MUST HAVE HAD A BAD QUALITY CONTROL PROGRAM WHEN THE VEHICLE WAS BUILT. HOW WOULD SOME BRAKE LINES BE FINE AND OTHERS HAVE COMPLETE RUST OUT? DID GM HAVE MULTIPLE SUPPLIERS FOR THESE BRAKE LINES? THE VEHICLE IS A 2003 CHEVROLET 2500HD 2WD EXT CAB PICK UP TRUCK. *TR
NHTSA ODI #10405827