REGARDING NHTSA INVESTIGATION PE10010. I HAVE A 2003 GMC SIERRA AND THE STEEL BRAKE LINES ARE CORRODED BEYOND RECOGNITION. A RECALL TO REPLACE THESE LINES NEEDS TO BE INSTITUTED. *TR
2003 GMC Sierra 1500
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2003 GMC Sierra 1500 do not stand out strongly from the model-year median of 181.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sierra 1500 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
162 reports with mileage · 18 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 55 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
50 reportsBRAKES FAILED BECAUSE OF CORRODED BRAKE LINES THAT FAILED ON THE WAY TO WORK . IT WAS FIXED,AND ANOTHER BROKE WHEN BEING TESTED! BECAUSE OF THIS WERE AFRAID TO DRIVE VEHICLE UNTIL RECALL IS IN EFFECT ! *TR
2003 GMC HALF TON SIERRA TRUCK. 3 TIME SINCE 2003 THAT I'VE HAD TO TAKE IT IN FOR CLUNKING NOISE FELT THRU STEERING WHEEL. LUBED A COUPLE TIMES THEN REPLACED THE INTERMEDIATE STEERING SHAFT. STILL NO GUARANTEES THAT IT WON'T HAPPEN AGAIN. ALSO VERY HARD TO STEER WHEN BRAKING AND BRAKES DON'T RESPOND WELL WHEN APPLIED QUICKLY…
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2003 GMC HALF TON SIERRA TRUCK. 3 TIME SINCE 2003 THAT I'VE HAD TO TAKE IT IN FOR CLUNKING NOISE FELT THRU STEERING WHEEL. LUBED A COUPLE TIMES THEN REPLACED THE INTERMEDIATE STEERING SHAFT. STILL NO GUARANTEES THAT IT WON'T HAPPEN AGAIN. ALSO VERY HARD TO STEER WHEN BRAKING AND BRAKES DON'T RESPOND WELL WHEN APPLIED QUICKLY. THE FIRST TIME THE INTERMEDIATE STEERING SHAFT NEEDED ATTENTION THE TRUCK ONLY HAD 15,000 MILES ON IT. THE SECOND TIME WAS 30,000 MILES AND THE LAST TIME WAS 45,000 MILES AND OCCURRED IN MARCH 2010. *TR
PREMATURE FAILURE OF BRAKE LINES DUE TO ACCELERATED CORROSION. ALL METALLIC PORTIONS OF BRAKE LINES EXHIBITING SEVERE CORROSION ALONG TOTAL LENGTH AND LOSS OF THICKNESS TO THE POINT OF FAILURE. HAVE INSPECTED 6 OTHER TRUCKS OF SAME YEAR AND MODEL AND ALL EXHIBITED SIMILAR DEGREE OF CORROSION. IT IS OBVIOUS THAT BRAKE LINE MAT…
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PREMATURE FAILURE OF BRAKE LINES DUE TO ACCELERATED CORROSION. ALL METALLIC PORTIONS OF BRAKE LINES EXHIBITING SEVERE CORROSION ALONG TOTAL LENGTH AND LOSS OF THICKNESS TO THE POINT OF FAILURE. HAVE INSPECTED 6 OTHER TRUCKS OF SAME YEAR AND MODEL AND ALL EXHIBITED SIMILAR DEGREE OF CORROSION. IT IS OBVIOUS THAT BRAKE LINE MATERIAL OF CONSTRUCTION IS DEFICIENT.
CORRODED BRAKE LINES ON 2003 GM SIERRA 1500 LONG BOX PICKUP TRUCK. FIRST FAILURE WAS IN JANUARY 2009. SECOND FAILURE IN FEBRUARY 2010. WHEN TRUCK WAS INSPECTED IN NOV. 2009, INSPECTOR INDICATED THAT GM TRUCK BRAKE LINES ARE A KNOWN SAFETY HAZARD. HE LOOKED OVER MINE, BUT DID SEE EVIDENCE OF NEED FOR IMMEDIATE REPAIR. TRUCK …
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CORRODED BRAKE LINES ON 2003 GM SIERRA 1500 LONG BOX PICKUP TRUCK. FIRST FAILURE WAS IN JANUARY 2009. SECOND FAILURE IN FEBRUARY 2010. WHEN TRUCK WAS INSPECTED IN NOV. 2009, INSPECTOR INDICATED THAT GM TRUCK BRAKE LINES ARE A KNOWN SAFETY HAZARD. HE LOOKED OVER MINE, BUT DID SEE EVIDENCE OF NEED FOR IMMEDIATE REPAIR. TRUCK WAS BOUGHT NEW IN OCT. 2003 BY ME, AND NOW HAS ONLY 24,500 ORIGINAL MILES ON IT. GM SHOULD MOST DEFINITELY BE REQUIRED TO RECALL THESE VEHICLES AND REPLACE ALL CORROSION-PRONE BRAKE LINES WITH CORROSION-PROOF ONES. THERE IS NO GREATER SAFETY CONCERN THAN BRAKING. I AM TAKING TRUCK TO HAVE ALL LINES REPLACED AT MY EXPENSE, IN THE INTEREST OF MY AND OTHERS' SAFETY. BUT, GM SHOULD NOT BE ALLOWED TO FOIST JUNK WITH MASSIVE SAFETY CONSEQUENCES UPON CONSUMERS AND GET TO WALK AWAY FROM IT. THE POTENTIAL HERE MAKES THE TOYOTA GAS PEDAL PROBLEM SEEM LIKE A TRIVIAL JOKE! *TR
2003 GMC SIERRA 1500 PU TRUCK - CORRODED AND FAILING HYDRAULIC BRAKE LINES. THIS TRUCK WAS PURCHASED NEW BY ME IN OCTOBER 2003, AND NOW HAS ONLY 23,700 MILES ON IT. A LINE NEAR THE FUEL TANK, WHICH FEEDS THE REAR WHEEL CALIPERS, RUSTED THROUGH IN JANUARY 2009. OTHER LINES IN NUMEROUS LOCATIONS ALSO SHOW SIGNS OF CORROSION WHI…
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2003 GMC SIERRA 1500 PU TRUCK - CORRODED AND FAILING HYDRAULIC BRAKE LINES. THIS TRUCK WAS PURCHASED NEW BY ME IN OCTOBER 2003, AND NOW HAS ONLY 23,700 MILES ON IT. A LINE NEAR THE FUEL TANK, WHICH FEEDS THE REAR WHEEL CALIPERS, RUSTED THROUGH IN JANUARY 2009. OTHER LINES IN NUMEROUS LOCATIONS ALSO SHOW SIGNS OF CORROSION WHICH WILL LEAD TO FUTURE FAILURES. MECHANICS IN THIS AREA TELL ME THIS IS VERY COMMON, EVEN ON SOME NEWER GMC (AND SIMILAR CHEVROLET) VEHICLES. SOME OF THESE MECHANICS REPLACE THE FAULTY LINES WITH TUBING WHICH IS MORE CORROSION-RESISTANT THAN PROVIDED BY THE MANUFACTURER. A COUPLE OF WEEKS AGO, ONE OF THE REAR, REAR WHEEL EMERGENCY BRAKE CABLES ON THIS VEHICLE ALSO FAILED DUE TO CORROSION, AND THE OTHER ONE SHOWED SIGNS OF THE SAME FAILURE IMPENDING. BOTH WERE REPLACED. A SERIOUS, FUNDAMENTAL AND COMPOUND HAZARD EXISTS UNDER THIS SCENARIO. THE MANUFACTURER SHOULD BE REQUIRED TO RECALL THEE VEHICLES AND REPLACE ALL CRITICAL BRAKE COMPONENTS SUBJECT TO CORROSIVE FAILURES WITH CORROSION-PROOF (OR AT LEAST HIGHLY CORROSION-RESISTANT) PARTS. *TR
2003 GMC 1500 SERIES PICKUP TRUCK...WON'T STOP SLOW SPEED ANTI-LOCK BRAKE FAILURE. *TR
TL*THE CONTACT OWNS A 2003 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 5 MPH AND ATTEMPTING TO MAKE A COMPLETE STOP, THE ABS WOULD SHUT OFF. THERE WERE NO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT REPAIRED THE VEHICLE HIMSELF AND STATED THAT IT WAS IDENTICAL TO THE FAILURES MENTIONED IN THE 2005 SIERRA …
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TL*THE CONTACT OWNS A 2003 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 5 MPH AND ATTEMPTING TO MAKE A COMPLETE STOP, THE ABS WOULD SHUT OFF. THERE WERE NO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT REPAIRED THE VEHICLE HIMSELF AND STATED THAT IT WAS IDENTICAL TO THE FAILURES MENTIONED IN THE 2005 SIERRA K1500 RECALL. THE FAILURE MILEAGE WAS 31,000 AND CURRENT MILEAGE WAS 32,580.
TL*THE CONTACT OWNS A 2001 GMC SIERRA 1500. WHILE DECELERATING, THE BRAKES MAKE A STRANGE NOISE AND THE VEHICLE TAKES A LONG TIME TO REACH A COMPLETE STOP. THE DEALER WANTS TO CHARGE $85 TO PERFORM A DIAGNOSTIC; THEREFORE, THE CONTACT WILL NOT HAVE THE VEHICLE REPAIRED. THE MANUFACTURER INFORMED THE CONTACT THAT HE WOULD RECE…
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TL*THE CONTACT OWNS A 2001 GMC SIERRA 1500. WHILE DECELERATING, THE BRAKES MAKE A STRANGE NOISE AND THE VEHICLE TAKES A LONG TIME TO REACH A COMPLETE STOP. THE DEALER WANTS TO CHARGE $85 TO PERFORM A DIAGNOSTIC; THEREFORE, THE CONTACT WILL NOT HAVE THE VEHICLE REPAIRED. THE MANUFACTURER INFORMED THE CONTACT THAT HE WOULD RECEIVE A CALL BACK. THE CURRENT MILEAGE WAS 46,000 AND FAILURE MILEAGE WAS 44,000. UPDATED 04/23/08. *LJ THE CONSUMER STATED THE ABS ACTIVATED WHEN BRAKING AT LOW SPEEDS.
2003 GMC SIERRA WITH SEVERAL PROBLEMS. CONSUMER STATES THAT THE TRANSMISSION FAILED. PASSENGER SIDE WINDOW MOTOR BROKE, SPEEDOMETER FAILED DUE TO STEPPER MOTOR FAILURE, TRUCK IS ON THE THIRD SET OF FRONT BRAKE ROTORS, AND UPPER SUPPORT COLUMN BEARINGS, AND MORE PROBLEMS. *KB THE CONSUMER STATED THE DEALER REFUSED TO REPLACE T…
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2003 GMC SIERRA WITH SEVERAL PROBLEMS. CONSUMER STATES THAT THE TRANSMISSION FAILED. PASSENGER SIDE WINDOW MOTOR BROKE, SPEEDOMETER FAILED DUE TO STEPPER MOTOR FAILURE, TRUCK IS ON THE THIRD SET OF FRONT BRAKE ROTORS, AND UPPER SUPPORT COLUMN BEARINGS, AND MORE PROBLEMS. *KB THE CONSUMER STATED THE DEALER REFUSED TO REPLACE THE UPPER SUPPORT BEARING, BUT REPLACED THE INTERMEDIATE SHAFT INSTEAD. THE REAR PLANATERY FORWARD CLUTCH WAS BURNT, WHICH CAUSED THE TRANSMISSION TO FAIL. *JB
Official recalls
104V562000 · Equipment Adaptive/mobility
Nov 26, 2004
ON CERTAIN VANS EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.
Consequence & remedy
Consequence: IN THE EVENT OF A VEHICLE CRASH, THE WHEELCHAIR MAY NOT BE ADEQUATELY SECURED POSSIBLY RESULTING IN INJURIES TO A WHEELCHAIR OCCUPANT.
Remedy: DEALERS WILL INSPECT AND REPLACE THE WHEELCHAIR SECUREMENT RETRACTORS AS NECESSARY. SURE-LOK WILL HANDLE THE REPAIRS FOR THIS CAMPAIGN. OWNERS SHOULD CONTACT SURE-LOCK AT 1-908-231-1804 OR MOBILITYWORKS AT 1-800-769-8267.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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