SUBPAR MATERIAL USED IN BRAKE/FUEL LINES THEY RUST PREMATURE
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.
About this comparison →How this year compares
Owner complaints by model year
Compare all Suburban 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
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.
What owners actually said
175 reportsMY ENTIRE INSTRUMENT PANEL DOES NOT ALWAYS WORK WHEN I START MY TRUCK. IT WILL OCCASIONALLY COME TO LIFE AFTER DRIVING A BIT OR SOMETIMES IT DOESN'T WORK AT ALL. NO PATTERN AS TO WHEN, WHERE OR DRIVING CONDITIONS. STARTED A FEW MONTHS AGO WHERE IT WOULD ALWAYS WORK SHORTLY AFTER I STARTED THE ENGINE AND HAS PROGRESSIVELY GOTTEN …
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MY ENTIRE INSTRUMENT PANEL DOES NOT ALWAYS WORK WHEN I START MY TRUCK. IT WILL OCCASIONALLY COME TO LIFE AFTER DRIVING A BIT OR SOMETIMES IT DOESN'T WORK AT ALL. NO PATTERN AS TO WHEN, WHERE OR DRIVING CONDITIONS. STARTED A FEW MONTHS AGO WHERE IT WOULD ALWAYS WORK SHORTLY AFTER I STARTED THE ENGINE AND HAS PROGRESSIVELY GOTTEN WORSE,
BRAKE LINES RUSTING. TWICE IN A MONTH THE BRAKES FAILED AFTER A HARD STOP AT A TRAFFIC LIGHT. LUCKY FOR ME & OTHERS THERE WERE NO CARS IN FRONT OF ME OR TRYING TO CROSS THE INTERSECTION. AFTER APPLYING THE BRAKE HARD TO STOP, THE BRAKE PEDAL CONTINUED ALL THE WAY TO THE FLOOR AND THE CAR DID NOT STOP. THE MECHANIC TOLD ME THAT T…
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BRAKE LINES RUSTING. TWICE IN A MONTH THE BRAKES FAILED AFTER A HARD STOP AT A TRAFFIC LIGHT. LUCKY FOR ME & OTHERS THERE WERE NO CARS IN FRONT OF ME OR TRYING TO CROSS THE INTERSECTION. AFTER APPLYING THE BRAKE HARD TO STOP, THE BRAKE PEDAL CONTINUED ALL THE WAY TO THE FLOOR AND THE CAR DID NOT STOP. THE MECHANIC TOLD ME THAT THE BRAKE LINES RUSTED AND THEREFORE THE BRAKE FLUID LEAKED OUT OF THE SYSTEM
WITHOUT WARNING BRAKE LINE BLEW A HOLE AND NO BRAKES. NO WARNING AND TOTAL LOSS OF BRAKES. SERVICE BRAKE SYSTEM LIGHT CAME ON. NO HELP WITH THAT. FORTUNATELY I WAS ABLE TO PASS ON RIGHT SHOULDER THREW THE GRASS. ALMOST A THREE VEHICLE ACCIDENT. NEED TO HAVE THIS PROBLEM ADDRESSED AND TAKEN CARE OF. PEOPLE COULD HAVE EASILY BEEN …
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WITHOUT WARNING BRAKE LINE BLEW A HOLE AND NO BRAKES. NO WARNING AND TOTAL LOSS OF BRAKES. SERVICE BRAKE SYSTEM LIGHT CAME ON. NO HELP WITH THAT. FORTUNATELY I WAS ABLE TO PASS ON RIGHT SHOULDER THREW THE GRASS. ALMOST A THREE VEHICLE ACCIDENT. NEED TO HAVE THIS PROBLEM ADDRESSED AND TAKEN CARE OF. PEOPLE COULD HAVE EASILY BEEN INJURED OR KILLED.
TAMARA INFLATORS I'M LOOSING BRAKE FLUID AS I DRIVE I'M LEASING THE AUTOMOBILE FROM QUALITY AUTO ALSO THEY SAID IT'S OKAY TO STILL DRIVE THE CAR WITH A GAS IN THE TRUCK BUT IT'S SAYING NEEDS GAS I KEEP SMELLING GAS AFTER HE SAID IT PASSED ROAD INSPECTION TEST ! I'M VERY CONCERNED IT MORE WRONG IF I JAM OR PUMP THE BRAKES I CAN N…
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TAMARA INFLATORS I'M LOOSING BRAKE FLUID AS I DRIVE I'M LEASING THE AUTOMOBILE FROM QUALITY AUTO ALSO THEY SAID IT'S OKAY TO STILL DRIVE THE CAR WITH A GAS IN THE TRUCK BUT IT'S SAYING NEEDS GAS I KEEP SMELLING GAS AFTER HE SAID IT PASSED ROAD INSPECTION TEST ! I'M VERY CONCERNED IT MORE WRONG IF I JAM OR PUMP THE BRAKES I CAN NOT STOP I'M IMMEDIATELY. IM UNSURE WHAT MY ACTUAL MILEAGE IS . THE SENSORS ARE NOT WORKING WHEN I WENT TO UNCLE ED'S OR EVEN OTHER AUTO SHOPS I DO HAVE PHOTOS AND VIDEOS
I JUST STARTED LEASING THE VEHICLE FROM QUALITY AUTO THAT SAYS THAT THE CAR IS ROAD READY BUT HAVE LOTS OF HAZARDOUS THINGS TO IT A VERY BAD GAS LEAK THAT THERE TAKING THERE TIME TO FIX AND MY HOOD OF MY CAR WON'T STAY DOWN ...IT'S 7 DAYS INTO MY CAR LEASE AND THERE PROMISES HAVE BEEN BROKEN AND WON'T TRADE ME ANOTHER CAR .
BRAKES FAILED WHILE DRIVING VEHICLE SHORTLY AFTER LEAVING MY HOUSE WHILE DRIVING DOWN MY DRIVEWAY. THE BRAKES WERE WORKING FINE WHEN I STARTED THE TRUCK AND COMPLETED A 3 POINT TURN TO TURN THE VEHICLE AROUND IN MY DRIVEWAY. AS I STARTED GOING DOWN MY DRIVEWAY AND WENT TO APPLY MY BRAKES TO SLOW THE VEHICLE DOWN THAT'S WHEN TH…
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BRAKES FAILED WHILE DRIVING VEHICLE SHORTLY AFTER LEAVING MY HOUSE WHILE DRIVING DOWN MY DRIVEWAY. THE BRAKES WERE WORKING FINE WHEN I STARTED THE TRUCK AND COMPLETED A 3 POINT TURN TO TURN THE VEHICLE AROUND IN MY DRIVEWAY. AS I STARTED GOING DOWN MY DRIVEWAY AND WENT TO APPLY MY BRAKES TO SLOW THE VEHICLE DOWN THAT'S WHEN THE PROBLEM OCCURRED. LUCKILY I WAS DRIVING SLOW, UNDER 15 MPH, WHEN I EXPERIENCED THE ISSUE: THE BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR AND THE VEHICLE BARELY SLOWED DOWN. I STARTED TO PUMP THE BRAKES WHICH DID SLOW THE VEHICLE SOME AND I ALSO EMPLOYED THE EMERGENCY BRAKE WHICH ENABLED ME TO BRING THE VEHICLE TO A STOP. HAD I BEEN IN TRAFFIC, AND NOT JUST IN MY DRIVEWAY, I MOST LIKELY WOULD HAVE COLLIDED WITH ANOTHER VEHICLE AS I HAD VERY LITTLE CONTROL OVER STOPPING THE VEHICLE WHEN THE ISSUE HAPPENED. THE ISSUE WAS DUE TO A RUSTED REAR BRAKE LINE UNDER THE VEHICLE. THE SINGLE BRAKE LINE FEEDING BOTH OF THE REAR BRAKES HAD BURST IN THE VICINITY UNDER THE DRIVERS SEAT. THE BRAKE LINE BURST WHILE I WAS GOING DOWN MY DRIVEWAY AS EVIDENCED BY THE AMOUNT OF BRAKE FLUID SPAYED ONTO MY DRIVEWAY WHEN I FIRST ATTEMPTED TO APPLY MY BRAKES WHILE DRIVING DOWN THE DRIVEWAY AND AT EACH POINT WHERE I PUMPED THE BRAKES. I WAS SHOCKED THAT A SINGLE BRAKE LINE BURSTING WOULD LEAVE MY ENTIRE VEHICLE WITHOUT BRAKES. WHY IS THERE A FRONT AND REAR RESERVOIR IF THEY DON'T MATTER? THERE SHOULD HAVE BEEN AT LEAST A SAFETY ALERT ABOUT THIS POTENTIAL DANGER SO I WOULD HAVE KNOWN TO WATCH FOR THIS OBVIOUS SAFETY FLAW ON MY CHEVROLET SUBURBAN. AFTER INSPECTING THE REST OF MY BRAKE LINES I HAVE FOUND THAT 100% OF ALL MY BRAKE LINES ARE SEVERELY RUSTED AND WILL NEED TO BE REPLACED. THE CHEVROLET DEALERSHIP NEAR MY HOUSE HAS ALREADY QUOTED ME A REPAIR ESTIMATE OF $2,100 OVER THE PHONE, BUT WILL NEED TO SEE THE VEHICLE FIRST TO BE MORE PRECISE IN THEIR ESTIMATE.
DURING COLD MONTHS ONLY VEHICLE HAS POWER SURGES WHENEVER DRIVING. INTERIOR LIGHTS AND HEADLIGHTS FLICKER CONSISTENTLY TO WHERE IT APPEARS I AM FLASHING MY LIGHTS. THE HIGHER THE RPMS, FLICKERING IS MORE FREQUENT. APPARENTLY A KNOWN ISSUE WITH NO SOLUTION OR RECALL. ALTERNATOR AND BATTERY TESTING OUT GOOD.
THE BATTERY KEEPS GOING DEAD AND SOMETHING IS NOT SHUTTING THE CAR DOWN CAUSING A PARASITIC BATTERY DRAW KILLING BATTERY I HAVE GONE THROUGH 4 BATTERY AND AFTER ABOUT 3 DAYS OR 4 THE TRUCK DOES NOT START AND 2HEN I TAKE IT TO AUTOZONE THEY SAY ITS DEAD AND GIVE ME A NEW BATTERY AND TRIED LOOKING UP ISSUE AND SEE ALOT OF PEOPLE H…
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THE BATTERY KEEPS GOING DEAD AND SOMETHING IS NOT SHUTTING THE CAR DOWN CAUSING A PARASITIC BATTERY DRAW KILLING BATTERY I HAVE GONE THROUGH 4 BATTERY AND AFTER ABOUT 3 DAYS OR 4 THE TRUCK DOES NOT START AND 2HEN I TAKE IT TO AUTOZONE THEY SAY ITS DEAD AND GIVE ME A NEW BATTERY AND TRIED LOOKING UP ISSUE AND SEE ALOT OF PEOPLE HAVING ISSUES AND WHEN I TOOK TO CHECK ALTERNATOR OR STARTER NOTHING THEY ARE GOOD
NOTICED RECENTLY THAT THE DASHBOARD DEVELOPED A CRACK NEAR THE AIR BAG AND EXTENDING FORWARD TO THE WINDSHIELD.. VEHICLE WAS STATIONARY.
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
0No exact-year investigations in this snapshot.
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