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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.

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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.

23 crash reports8 fire reports7 injury reports

Electrical System complaints

86 reports
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43,000 miles · Oct 22, 2006
Electrical System

ENGINE WILL FAIL TO START. SECOND TIME WITH PROBLEM 10/21/06. REPLACED FUSE TO CRANK RELAY FUSE BLOWS IMMEDIATELY. MADE THE TRUCK USELESS FOR SEVERAL DAYS MAKING TRAVEL TO WORK HECTIC. SAME FUSE CONTROLS TURN SIGNALS AS WELL. *NM

NHTSA ODI #10171546

Mileage unknown · Aug 17, 2006
Electrical System

2003 CHEVROLET 2500 HEADLIGHTS AND INSTRUMENT PANEL LIGHTS WILL ILLUMINATE WHILE VEHICLE IS PARKED AND TURNED OFF. MECHANIC IS UNABLE TO IDENTIFY THE PROBLEM. *KB *JB

NHTSA ODI #10166924

54,385 miles · Jun 12, 2006
Electrical SystemEngine And Engine CoolingFuel System, Gasoline

CONSUMER COMPLAINT CONCERNING TRANSMISSION FAILURES ON 2003 SILVERADO. *TS THE TRANSMISSION FLUID WAS BURNT, THE REVERSE GEAR WAS INOPERABLE AND THE TRANSMISSION SHIFTER WAS LOOSE. THE POWER STEERING FLUID WAS LOW. FLUID WAS LEAKING FROM THE GEAR BOX. THE FRONT SEAL ON THE POWER STEERING PUMP WAS WORN AND LEAKING, AS WELL AS…

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CONSUMER COMPLAINT CONCERNING TRANSMISSION FAILURES ON 2003 SILVERADO. *TS THE TRANSMISSION FLUID WAS BURNT, THE REVERSE GEAR WAS INOPERABLE AND THE TRANSMISSION SHIFTER WAS LOOSE. THE POWER STEERING FLUID WAS LOW. FLUID WAS LEAKING FROM THE GEAR BOX. THE FRONT SEAL ON THE POWER STEERING PUMP WAS WORN AND LEAKING, AS WELL AS THE LOWER HOSE. THE WATER PUMP GASKET AND LOWER RADIATOR HOSE WAS LEAKING. THE BATTERY WAS REPLACED BECAUSE IT WOULD NOT HOLD A CHARGE. THE A/C WOULD ONLY BLOW OUT AIR FROM THE DEFROST VENTS. THE A/C HEATER MODE DOOR ACTUATOR WAS WORN. THE CHECK ENGINE LIGHT ILLUMINATED. THE FUEL FILTER WAS REPLACED. THE PANEL ON THE DRIVERS SEAT WAS WARPED. THE TIRES WERE REPLACED, HOWEVER MONTHS LATER ONE OF THE TIRES DEVELOPED A SLOW LEAK, DUE TO A PIN HOLE LOCATED IN THE SIDEWALL. THE REAR PADS AND ROTORS WERE REPLACED. THE FRONT AND REAR SHOCKS WERE REPLACED. THE TAIL GATE SUPPORT CABLES WERE REPLACED. THE REAR TIRE BLEW OUT WHILE DRIVING. THE SECOND ROW SEAT BELT WAS INOPERATIVE. *JB

NHTSA ODI #10160513

72,862 miles · Aug 25, 2005
Electrical SystemPower TrainVehicle Speed Control

DT: THE CONSUMER STATES THAT 2003 CHEVROLET C 2500 WAS HAVING A MESSAGE ON THE INSTRUMENT PANEL SHOWING REDUCED ENGINE POWER. THEN, THE ENGINE IMMEDIATELY DROPPED POWER. THE SPEED WILL DRAMATICALLY SLOW TO AROUND 15 MPH. THIS HAPPENED 5 TIMES CURRENTLY. THERE HAVE BEEN SEVERAL NEAR MISSES AS A RESULT OF THE POWER REDUCTION. T…

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DT: THE CONSUMER STATES THAT 2003 CHEVROLET C 2500 WAS HAVING A MESSAGE ON THE INSTRUMENT PANEL SHOWING REDUCED ENGINE POWER. THEN, THE ENGINE IMMEDIATELY DROPPED POWER. THE SPEED WILL DRAMATICALLY SLOW TO AROUND 15 MPH. THIS HAPPENED 5 TIMES CURRENTLY. THERE HAVE BEEN SEVERAL NEAR MISSES AS A RESULT OF THE POWER REDUCTION. THE VEHICLE HAS BEEN IN THE DEALERSHIP 5 TIMES FOR THE ENGINE POWER FAILURE. THE DEALER REPLACED THREE TIMES THE WIRING HARNESS TO THE THROTTLE POSITION SENSOR, THROTTLE BODY, POWER TRAIN CONTROL MODULE, THROTTLE ACTUATOR, CONTROL MODULE, ALSO, THE IGNITION SWITCH WAS REPLACED AND THE ENGINE WAS STILL LOSING POWER. THE MANUFACTURER HAS BEEN CONTACTED, AND THE CUSTOMER SERVICE DEPARTMENT WAS VERY UNWILLING TO HELP OR PROVIDE THE ADDRESS TO THE REGIONAL OFFICE. THE CUSTOMER SERVICE REPRESENTATIVE WAS VERY RUDE AND REFUSED TO TRANSFER THE CALL TO HIS SUPERVISOR UPON REQUEST OF THE CONSUMER. *AK

NHTSA ODI #10134222

110,000 miles · Aug 22, 2005
Electrical SystemVehicle Speed Control

DT: 2003 CHEVROLET 2500 HD TRUCK EXPERIENCED AN ENGINE POWER REDUCTION. THE VEHICLE OPERATED AT A REDUCED SPEED. IT GOES AT A CRAWL. THIS OCCURRED AT SPEEDS OF 40-50 MPH IN THE MIDDLE OF TRAFFIC. HAS TO COAST OVER TO THE SIDE OF THE ROAD, ON AVERAGE ABOUT 10-15 SECONDS AFTER CUTTING OFF THEN THE ENGINE RESTARTED. THIS US…

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DT: 2003 CHEVROLET 2500 HD TRUCK EXPERIENCED AN ENGINE POWER REDUCTION. THE VEHICLE OPERATED AT A REDUCED SPEED. IT GOES AT A CRAWL. THIS OCCURRED AT SPEEDS OF 40-50 MPH IN THE MIDDLE OF TRAFFIC. HAS TO COAST OVER TO THE SIDE OF THE ROAD, ON AVERAGE ABOUT 10-15 SECONDS AFTER CUTTING OFF THEN THE ENGINE RESTARTED. THIS USUALLY HAPPENED AFTER VEHICLE HAS NOT RUN FOR AN EXTENDED PERIOD OF TIME SUCH AS BEING PARKED OVERNIGHT. TOOK TO A DEALER, WHO REPLACED THE ACCELERATOR PEDAL THAT RAN BY WIRE NOT CABLE. THIS WAS ELECTRIC AND COMPUTERIZED AND SOME SORT OF SIGNAL WENT THROUGH THE ACCELERATOR PEDAL AND CAUSED THIS FAILURE. THE VEHICLE WILL IDLE, BUT LOST POWER. THIS HAS BEEN A PROBLEM FOR THE LAST 3 MONTHS. THE PROBLEM RECURRED EVEN AFTER THE REPLACEMENT OF 2 ACCELERATOR PEDALS. *AK

NHTSA ODI #10133718

20,000 miles · May 17, 2004
Electrical System

INTERMITTENTLY DASH BOARD LIGHTS AND GAUGES WILL GO BLANK. WHEN THE DASH BOARD LIGHTS GO BLANK CONSUMER CANNOT DETERMINE HOW FAST THE VEHICLE IS GOING. THE DEALER EXAMINED THE VEHICLE FIVE TIMES.*AK

NHTSA ODI #10073684

Official recalls

0

No 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

1

EA04012 · 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.