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2003 Chevrolet Suburban 1500

Owner reports · Recalls · Investigations

More warning signs than most Suburban 1500 years

Owner complaints for the 2003 Chevrolet Suburban 1500 are substantially higher than the model-year median of 53.

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When problems were reported

Mileage at the reported incident

151 reports with mileage · 24 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.

  • Electrical System. Review the 60 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 42 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports1 fire reports3 injury reports

Service Brakes, Hydraulic complaints

18 reports
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60,502 miles · Dec 11, 2011
Service Brakes, Hydraulic

THE BRAKES FAILED DUE TO RUSTED BRAKE LINES BLOWING OUT IN THE PROXIMITY OF THE ABS MOTOR, WHICH IS LOCATED ON THE DRIVER SIDE, ALONG THE FRAME, UNDERNEATH THE DRIVERS SEAT. *TR

NHTSA ODI #10439326

Mileage unknown · Oct 15, 2011
Service Brakes, Hydraulic

ON OCT.7, 2011 MY WIFE WAS DRIVING OUR 2003 CHEVY SUBURBAN. IN JUST NORMAL DRIVING CONDITIONS SHE APPLIED THE BRAKES. A WARNING SOUND CAME ON AND THE BRAKE PEDAL WENT TO THE FLOOR. JUST THAT QUICK !, BRAKE LINE FAILURE! IF SHE HAD BEEN DRIVING FASTER THAN 40 MPH. THEIR MIGHT HAVE BEEN A BAD INTERSECTION COLLISION. SHE NERVOUSLY…

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ON OCT.7, 2011 MY WIFE WAS DRIVING OUR 2003 CHEVY SUBURBAN. IN JUST NORMAL DRIVING CONDITIONS SHE APPLIED THE BRAKES. A WARNING SOUND CAME ON AND THE BRAKE PEDAL WENT TO THE FLOOR. JUST THAT QUICK !, BRAKE LINE FAILURE! IF SHE HAD BEEN DRIVING FASTER THAN 40 MPH. THEIR MIGHT HAVE BEEN A BAD INTERSECTION COLLISION. SHE NERVOUSLY WAS ABLE TO CREEP THE VEHICLE TO A STOP. I RESEARCHED THIS CONDITION ON-LINE AND WAS STARTLED TO FIND NHTSA IS INVESTIGATING OVER 6 MILLION VEHICLES WITH THE SAME CONDITIONS.IT'S A TRAVESTY THAT THIS CAN GO ON.IT MUST BE THE GOVERMENTS WAY OF NOT BEING ABLE TO POLICE ITS OWN COMPANY. *TR

NHTSA ODI #10430316

106,995 miles · Aug 11, 2011
Service Brakes, Hydraulic

UPON BACKING INTO THE DRIVEWAY AFTER RETURNING FROM A SHORT ERRAND, THE BRAKE PEDAL WENT TO THE FLOOR WITH NO BRAKING ACTION. NO DAMAGE OCCURRED SINCE THE EMERGENCY BRAKE STOPPED THE CAR AT LOW SPEED. ALL INSTRUMENT PANEL LAMPS FOR THE BRAKING SYSTEM WERE LIGHTED AND THE MESSAGE "SERVICE BRAKE SYSTEM" CAME ON. UPON INSPECTION, T…

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UPON BACKING INTO THE DRIVEWAY AFTER RETURNING FROM A SHORT ERRAND, THE BRAKE PEDAL WENT TO THE FLOOR WITH NO BRAKING ACTION. NO DAMAGE OCCURRED SINCE THE EMERGENCY BRAKE STOPPED THE CAR AT LOW SPEED. ALL INSTRUMENT PANEL LAMPS FOR THE BRAKING SYSTEM WERE LIGHTED AND THE MESSAGE "SERVICE BRAKE SYSTEM" CAME ON. UPON INSPECTION, THE BRAKE FLUID RESERVOIR WAS EMPTY AND THE FLUID WAS DRIPPING FROM THE UNDERSIDE A LITTLE FORWARD OF THE DRIVER'S SIDE OF THE CAR. AFTER HAVING THE CAR TOWED TO THE AUTO REPAIR SHOP IT WAS FOUND TO HAVE RUSTED OUT STEEL BRAKE LINES IN A CLUSTER OF FOUR LEADING FROM THE MASTER CYLINDER BACK TOWARD THE REAR OF THE CAR. LUCKILY THIS TOTAL LOSS OF BRAKING OCCURRED AT THE VERY END OF THE TRIP SINCE THERE WAS NO WARNING OF ANY PROBLEM BEFOREHAND. SIX LENGTHS OF THE RUSTED STEEL BRAKE LINES NEEDED TO BE REPLACED. *TR

NHTSA ODI #10418507

26,000 miles · Aug 5, 2011
Service Brakes, Hydraulic

IN 2003 I PURCHASED A NEW CHEVROLET SUBURBAN 1500. THE VEHICLE HAS BEEN GARAGE KEPT AND PRESENTLY HAS 26,000 MILES ON IT. THREE WEEKS AGO MY WIFE EXPERIENCED A TOTAL BRAKE FAILURE AT 30 MPH. SHE USED THE EMERGENCY BRAKE TO STOP THE CAR WITHOUT INCIDENT. ON INSPECTION OF THE BRAKE SYSTEM, THE FRONT PASSENGER STEEL BRAKE LINE WAS…

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IN 2003 I PURCHASED A NEW CHEVROLET SUBURBAN 1500. THE VEHICLE HAS BEEN GARAGE KEPT AND PRESENTLY HAS 26,000 MILES ON IT. THREE WEEKS AGO MY WIFE EXPERIENCED A TOTAL BRAKE FAILURE AT 30 MPH. SHE USED THE EMERGENCY BRAKE TO STOP THE CAR WITHOUT INCIDENT. ON INSPECTION OF THE BRAKE SYSTEM, THE FRONT PASSENGER STEEL BRAKE LINE WAS RUSTED COMPLETELY THRU. ON FURTHER INSPECTION, ALL THE BRAKE LINES WERE RUSTY AND IN BAD SHAPE. I HAVE INQUIRED INFORMATION FROM 6 CHEVROLET DEALERSHIPS IN THE STATE OF MARYLAND, ALL OF WHICH HAVE SEEN AND REPAIRED THE EXACT PROBLEM MANY TIMES. I AM TOLD THAT IN 2006, GM STARTED ANNODIZING THEIR STEEL BRAKE LINES AGAIN. BUT FOR THE SUBURBANS BUILT IN 2003 AND 2004, THE PROBLEM WAS NEVER RECTIFIED AND GM HAS NO RECALL ON THEM. SINCE SUBURBANS ARE PRIMARILY USED TO TRANSPORT PEOPLE, I WOULD THINK THIS ISSUE WOULD BE OF GREAT IMPORTANCE TO YOU. I REPLACED THE BRAKE LINES WITH AFTER MARKET STAINLESS STEEL LINES AT MY OWN EXPENSE, $1200. *TT

NHTSA ODI #10417657

90,000 miles · Jun 28, 2011
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 1500. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 35 MPH APPROACHING A STOP SIGN, THE BRAKE PEDAL TRAVELED RAPIDLY TO THE FLOOR UPON ENGAGING AND THE VEHICLE FAILED TO SLOW DOWN. THE CONTACT SHIFTED INTO NEUTRAL GEAR IN ORDER TO APPLY THE PARKING BRAKE AND STOP THE VEHICLE. THE F…

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TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 1500. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 35 MPH APPROACHING A STOP SIGN, THE BRAKE PEDAL TRAVELED RAPIDLY TO THE FLOOR UPON ENGAGING AND THE VEHICLE FAILED TO SLOW DOWN. THE CONTACT SHIFTED INTO NEUTRAL GEAR IN ORDER TO APPLY THE PARKING BRAKE AND STOP THE VEHICLE. THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10409160

Mileage unknown · May 17, 2011
Service Brakes, Hydraulic

2003 CHEVY SUBURBAN 1500 4WD 5.3L, GM HAS A KNOWN ISSUE WITH BRAKING ON THESE TRUCKS WHERE IT TAKES TOO LONG TO STOP. I HAVE REPLACED ALL PADS, ROTORS, AND CALIPERS. ALSO PERFORMED ABS BRAKE BLEEDING TO SEE IF AIR WAS IN THE ABS MODULE/PUMP ASSEMBLY. TRUCK STILL AT TIMES SEEMS TO NOT WANT TO STOP. IT ALWAYS TAKES A LONG DISTANCE…

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2003 CHEVY SUBURBAN 1500 4WD 5.3L, GM HAS A KNOWN ISSUE WITH BRAKING ON THESE TRUCKS WHERE IT TAKES TOO LONG TO STOP. I HAVE REPLACED ALL PADS, ROTORS, AND CALIPERS. ALSO PERFORMED ABS BRAKE BLEEDING TO SEE IF AIR WAS IN THE ABS MODULE/PUMP ASSEMBLY. TRUCK STILL AT TIMES SEEMS TO NOT WANT TO STOP. IT ALWAYS TAKES A LONG DISTANCE TO STOP. THERE IS NO ABS ACTIVATING DURING THIS TIME. THIS HAS BEEN AN ISSUE SINCE I BOUGHT THE TRUCK IN 2007. *TR

NHTSA ODI #10401371

108,643 miles · May 6, 2011
Service Brakes, Hydraulic

BRAKE LINES RUSTED OUT. BRAKES GONE ! *TR

NHTSA ODI #10399399

84,432 miles · Jan 12, 2011
Service Brakes, HydraulicCrash

CORRODED BRAKE LINES ON 2003 CHEVROLET SUBURBAN CAUSED A FRONT END CRASH WHEN BRAKE LINE BURST AT CORROSION. I WAS LUCKY TO HAVE HAD A SNOW BANK IN MY PATH AND NOT ANOTHER CAR. I APPLIED THE BRAKES COMING TO A STOP LIGHT WHEN THE BRAKE PEDAL WENT TO THE FLOOR. MYSELF AND MY WIFE WENT THROUGH THE RED LIGHT, UNABLE TO STOP, WITH N…

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CORRODED BRAKE LINES ON 2003 CHEVROLET SUBURBAN CAUSED A FRONT END CRASH WHEN BRAKE LINE BURST AT CORROSION. I WAS LUCKY TO HAVE HAD A SNOW BANK IN MY PATH AND NOT ANOTHER CAR. I APPLIED THE BRAKES COMING TO A STOP LIGHT WHEN THE BRAKE PEDAL WENT TO THE FLOOR. MYSELF AND MY WIFE WENT THROUGH THE RED LIGHT, UNABLE TO STOP, WITH NO TRAFFIC COMING FROM THE CROSS STREET, LUCKILY. I WAS ABLE TO GET HOME SLOWLY AND FOUND THE BRAKE LINE CORRODED AND BRAKE FLUID SQUIRTING FROM THE BRAKE WHEN PRESSURE APPLIED UPON INSPECTION. *TR

NHTSA ODI #10376333

38,900 miles · Dec 10, 2010
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 1500. THE CONTACT WAS DRIVING 5 MPH WHEN HE APPLIED THE BRAKES AND THEY DID NOT RESPOND. THE CONTACT HAD TO ENGAGE THE EMERGENCY BRAKE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE THE MECHANIC ADVISED HIM THAT THE METAL BRAKE LINE WAS RUSTED. THE VEHICLE …

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TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 1500. THE CONTACT WAS DRIVING 5 MPH WHEN HE APPLIED THE BRAKES AND THEY DID NOT RESPOND. THE CONTACT HAD TO ENGAGE THE EMERGENCY BRAKE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE THE MECHANIC ADVISED HIM THAT THE METAL BRAKE LINE WAS RUSTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 38,900.

NHTSA ODI #10369913

79,900 miles · Sep 1, 2010
Service Brakes, Hydraulic

1) SUDDEN LOSS OF BRAKING POWER DURING STOP WITH NO WARNING. 2) PEDAL TRAVELS ALMOST COMPLETELY TO THE FLOOR. BRAKING FORCE IS MUCH LESS THAN NORMAL. THIS IS NOT AN INTERMITTENT CONDITION. 3) EXAMINATION SHOWS THAT A HARD (STEEL?) HYDRAULIC BRAKE LINE HAS CORRODED AND RUPTURED. *TR

NHTSA ODI #10353387

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

0

No exact-year investigations in this snapshot.