BRAKE LINES CORRODE EASILY WHICH LEADS TO LEAKING AND LOSS OF BRAKES UNDER NORMAL DRIVING SITUATIONS. THIS IS THE SECOND TIME I'VE HAD TO REPLACE A SECTION OF BRAKE LINE. *TR
2003 Chevrolet Silverado 2500
Owner reports · Recalls · Investigations
More warning signs than most Silverado 2500 years
Owner complaints for the 2003 Chevrolet Silverado 2500 are substantially higher than the model-year median of 81.
About this comparison →How this year compares
Owner complaints by model year
Compare all Silverado 2500 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
409 reports with mileage · 40 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 127 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 116 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 86 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
449 reportsRUSTED AND LEAKING BRAKE LINES ON A 2003 CHEVROLET SILVERADO 2500HD 4X4. *TR
NEEDLE ON SPEEDOMETER FREEZES IN WINTER. I DO NOT KNOW MY SPEED! *TR
SUDDEN BRAKE LINE FAILURE ON 2003 CHEVROLET SILVERADO 2500HD - BRAKE LINES RUPTURED DUE TO RUST. TO CORRECT, NEEDED TO REPLACE ALL BRAKE LINES ON TRUCK, AS THE REMAINING LINES WERE NEAR FAILURE AS WELL. I SEE THERE IS AN OPEN EA11001 ON THIS, AND I WANTED TO LET SOMEONE KNOW I HAVE THE VERY SAME ISSUE. *TR
TL*THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING WHILE DRIVING AT ANY SPEED INTERMITTENTLY, BUT THE FAILURE BECAME FREQUENT, WHEN THE VEHICLE WAS TURNED OFF AND WITHIN A FEW MINUTES IT BEGAN TO FUNCTION NORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO PERFORMED …
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TL*THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING WHILE DRIVING AT ANY SPEED INTERMITTENTLY, BUT THE FAILURE BECAME FREQUENT, WHEN THE VEHICLE WAS TURNED OFF AND WITHIN A FEW MINUTES IT BEGAN TO FUNCTION NORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO PERFORMED A DIAGNOSTIC TEST AND CONFIRMED THAT THE CRANK POSITION SENSOR HAD FAILED. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THE VEHICLE WAS NOT INCLUDED IN RECALL 07V521000 ENGINE AND ENGINE COOLING; THEY AGREED TO CALL HIM AT A LATER DATE TO INFORM HIM IF THEY WERE GOING TO ASSIST WITH THE REPAIR. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 2,000 AND THE CURRENT MILEAGE WAS 105,000.
I NOTICED THAT THE WAS A LEAK UNDER MY TRUCK IN THE DRIVEWAY AND TO MY SURPRISE IT WAS A BRAKE LINE AND AS I STARTED LOOKING UNDER THE TRUCK ALL THE BRAKE LINES WERE VISUALLY IN SIMILAR SHAPE. THIS IS ON A 2003 SILVERADO WITH 62000 MILES, SO I AM NOW REPLACING ALL THE LINES BECAUSE IF I DIDN'T SEE THE DRIP IT COULD HAVE BEEN A C…
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I NOTICED THAT THE WAS A LEAK UNDER MY TRUCK IN THE DRIVEWAY AND TO MY SURPRISE IT WAS A BRAKE LINE AND AS I STARTED LOOKING UNDER THE TRUCK ALL THE BRAKE LINES WERE VISUALLY IN SIMILAR SHAPE. THIS IS ON A 2003 SILVERADO WITH 62000 MILES, SO I AM NOW REPLACING ALL THE LINES BECAUSE IF I DIDN'T SEE THE DRIP IT COULD HAVE BEEN A CATASTROPHIC ACCIDENT WITH A 7200 POUND TRUCK. *TR
I HAVE A CHEVY SILVERADO 03, 2500HD AND I BELIEVE THERE IS A DEFECT IN THE HEATER BLOWER MOTOR RESISTOR AND WIRE HARNESS THAT CONNECTS TO IT. I RECENTLY CHANGED A BLOWER MOTOR RESISTER BACK IN SEPTEMBER, NOW HERE IS DECEMBER AND THE SAME RESISTOR HAD BLOWN AGAIN. SO I REPLACED WITH NEW ONE, AND NOW THE WIRE HARNESS THAT CONNECT…
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I HAVE A CHEVY SILVERADO 03, 2500HD AND I BELIEVE THERE IS A DEFECT IN THE HEATER BLOWER MOTOR RESISTOR AND WIRE HARNESS THAT CONNECTS TO IT. I RECENTLY CHANGED A BLOWER MOTOR RESISTER BACK IN SEPTEMBER, NOW HERE IS DECEMBER AND THE SAME RESISTOR HAD BLOWN AGAIN. SO I REPLACED WITH NEW ONE, AND NOW THE WIRE HARNESS THAT CONNECTS TO IT IS HEATING UP TO APPOINT THAT YOU CAN SMELL BURNING WIRES. I HAD CALLED MY LOCAL DEALERSHIP AND THEY TELL ME THAT THEY SEEN THIS PROBLEM ON A LOT OF GM VEHICLES AND WANT TO CHARGE ME $160 TO CHANGE THE BAD WIRE HARNESS AND BLOWER MOTOR RESISTOR. I DON'T UNDER STAND WHY THIS IS NOT RECALLED FOR POSSIBLE BEING ABLE TO START A FIRE UNDERNEATH THE DASHBOARD. PLEASE LOOK INTO THIS BEFORE A SERIOUS ACCIDENT OCCURS. THANK YOU *TR
TL*THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. WHILE DRIVING APPROXIMATELY 40 MPH THE SPEEDOMETER BEGAN TO DISPLAY A SPEED OF 10 MPH. AS A RESULT THE VEHICLE WAS INVOLVED IN A CRASH. A POLICE REPORT WAS FILED. A PASSENGER IN THE OTHER VEHICLE WAS INJURED. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP WHERE THE B…
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TL*THE CONTACT OWNS A 2003 CHEVROLET SILVERADO 2500 HD. WHILE DRIVING APPROXIMATELY 40 MPH THE SPEEDOMETER BEGAN TO DISPLAY A SPEED OF 10 MPH. AS A RESULT THE VEHICLE WAS INVOLVED IN A CRASH. A POLICE REPORT WAS FILED. A PASSENGER IN THE OTHER VEHICLE WAS INJURED. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP WHERE THE BODY DAMAGES WERE REPAIRED BUT THE FAILURE WAS NOT DIAGNOSED. THE CONTACT ALSO STATED THAT THE FUEL GAUGE AND THE SPEEDOMETER INTERMITTENTLY DISPLAYED AN IMPROPER READING. THE FAILURE MILEAGE WAS 90,000 AND THE CURRENT MILEAGE WAS 104,000. THE VIN WAS UNAVAILABLE.
I HAVE A 2003 CHEVY 2500 SILVERADO WITH THE 6 LITER V8. 2 YEARS AGO I NOTICED A TICKING SOUND FROM THE ENGINE COMPARTMENT. AFTER LOOKING CLOSER I FOUND A BROKEN EXHAUST MANIFOLD BOLT ON THE RIGHT SIDE. AT THAT TIME THE VEHICLE HAD ABOUT 130,000 MILES ON IT. A COUPLE MONTHS LATER WHILE CHANGING OIL I FOUND ANOTHER BROKEN BOLT ON …
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I HAVE A 2003 CHEVY 2500 SILVERADO WITH THE 6 LITER V8. 2 YEARS AGO I NOTICED A TICKING SOUND FROM THE ENGINE COMPARTMENT. AFTER LOOKING CLOSER I FOUND A BROKEN EXHAUST MANIFOLD BOLT ON THE RIGHT SIDE. AT THAT TIME THE VEHICLE HAD ABOUT 130,000 MILES ON IT. A COUPLE MONTHS LATER WHILE CHANGING OIL I FOUND ANOTHER BROKEN BOLT ON THE RIGHT SIDE. THIS YEAR WHILE CHANGING PLUGS I FOUND ANOTHER BROKEN BOLT ON THE LEFT SIDE. I WAS LOOKING ON THE INTERNET TO GET SOME TIPS ON FIXING THE PROBLEM WHEN I CAME ACROSS A UTUBE VIDEO BY CARQUESTIONS AND FOUND OUT THIS IS NOT JUST BAD LUCK ON MY PART IT IS A VERY WIDE SPREAD PROBLEM AND AN OBVIOUS MANUFACTURING DEFECT BY GM. THIS IS NOT AN EASY FIX AND TO GET IT DONE IS MORE THAN I CAN AFFORD. MY CHECK ENGINE LIGHT IS ON CONSTANTLY NOW BECAUSE OF THE PROBLEM IT HAS CREATED WITH THE EMISSION CONTROL SYSTEM. THIS WAS NOT THE RESULT OF ANY ACTIONS OF MINE. I HAVE DONE THE MAINTENANCE TO MAINTAIN THIS VEHICLE. GM NEEDS TO BE RESPONSIBLE FOR FIXING THIS PROBLEM. *TR
SUDDEN BRAKING FAILURE ON 2003 CHEVY 2500HD. LOSS OF BRAKE FLUID DUE TO SUDDEN LOSS OF BRAKE LINE PRESSURE. BRAKE LINES FAILED WHILE DRIVING. *TR
Official recalls
0No recalls in this snapshot.
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
1EA04012 · Hydraulic Pump Failres
Opened Apr 30, 2004 · Closed Feb 28, 2005
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:power Assist; Steering:hydraulic Power Assist System
GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.
Additional source detail variants (2)
Service Brakes, Hydraulic:power Assist
GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.
Steering:hydraulic Power Assist System
GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.
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