1991 Chevrolet Suburban Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1991 Chevrolet Suburban, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes1221.4%
- Interior & seats1221.4%
- Tires & wheels712.5%
- Transmission712.5%
- Seat belts47.1%
- Engine47.1%
- Other / unspecified23.6%
- Electrical23.6%
- Powertrain (other)23.6%
- Steering23.6%
- Body & structure11.8%
- Fuel system11.8%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
THE BRAKE ROTORS HAD SEPARATED. THE BRAKES ON THIS VEHICLE ARE DEFECTIVE. THE SAME PART FOR THE BRAKES WERE REPLACED FOR THE RECALL BRAKE PART AND THE PROBLEM STILL EXIST. THE CONSUMER CONTACTED THE MANUFACTURER AND WAS INFORMED THAT THE CAMPAIGN WAS CLOSED AND WAS NOT ABLE TO INDICATE WHAT WAS REPAIRED DUE TO NOT BEING THE ORIGINAL OWNER RECALL 93V119000. *CM *SCC
THE BRAKE PEDAL WENT TO THE FLOOR WHEN PRESSED WHICH RESULTED IN EXTENDED STOPPING DISTANCE. *NLM
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
WHILE APPROACHING A STOP SIGN, DRIVER'S SEATBACK COLLAPSED. DEALER NOTIFIED. PROBLEM FIXED BY OWNER--BOLTS IN THE SEAT WERE REPLACED. UNDER RECALL # 96V226000 GM/ BUCKET SEATS. *ML
ONGOING PROBLEM WITH THE FOLLOWING: 1. CRACKS DEVELOPING ON BOTH SIDES OF VEHICLE ROOF, CAN BE A POTENTIAL DANGER IN A ROLL OVER ACCIDENT; 2. BRAKES CAUSE ERRATIC OPERATION WHENEVER BRAKES ARE APPLIED, AND CAUSES VEHICLE TO WANDER AROSS THE ROAD, WHICH COULD LEAD TO A POTENTIAL ACCIDENT; AND 3. SEATBACK WOULD CONTINUE TO MOVE BACKWARDS EVERY TIME VEHICLE ROLLS OVER ANY TYPE OF BUMPS. ALSO COULD LEAD TO A VEHICLE BEING OUT OF CONTROL AND A POTENTIAL ACCIDENT. *AK
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
I HAVE A SET OF HANKOOK OPTIMO 727 TIRES ON MY FAMILY SUBURBAN, AND ONE OF THEM BLEW OUT SUDDENLY, AND UNEXPECTEDLY. THE TIRE THAT BLEW OUT ONLY HAD 14,596 MILES ON IT. THE SIZE IS P235-75-15. ALL FOUR OF THESE TIRES WERE INSTALLED IN FEBRUARY 2016, AND THE VEHICLE WAS ALWAYS KEPT IN MY GARAGE. THE TIRE THAT BLEW OUT SHOWED NO SIGNS OF SUN OZONE DEPLETION, AND AGAIN, IT NEVER SAT OUTSIDE IN THE SUN. ADDITIONALLY, THE TIRE THAT BLEW OUT HAD ALOT OF TREAD DEPTH LEFT. THE VEHICLE WAS NOT OVERLOADED, AS I WAS THE ONLY PERSON IN IT AT THE TIME OF THE BLOWOUT. I WAS SIMPLY DRIVING ABOUT 72 MPH DOWN INTERSTATE 65, JUST SOUTH OF LOUISVILLE, KY, I FELT SOME VIBRATION FOR ABOUT ONE MINUTE, THEN BOOM!, THE TIRE LET GO. I'M DISAPPOINTED IN HANKOOK TIRES, AND WILL NEVER BUY ANOTHER.
TREAD SEPARATION AROUND 9/10 OF TIRE STEEL BELTS SHOWING. RUBBER SEPARATING FROM SAME. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
TRANSMISSION WOULD SLIP OUT OF GEAR INTO ANOTHER GEAR WHILE DRIVING. CAN TAKE OUT OF PARK & INTO REVERSE, VEHICLE WOULD GO FORWARD INSTEAD. BRAKES WOULD MAKE RATTLING SOUNDS WHEN APPLIED. WOULD HAVE EXTENDED STOPPING DISTANCE. TAKING VEHICLE TO DEALER TO CHECK.
GM WAS AWARE OF THE IMPROPER COMPONENTS INSTALLED IN THIS PARTICULAR TRANSMISSION BUT FAILED TO RECALL CAR AND CORRECT DEFECT.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
ON THE 18TH OF MAR 2001, AFTER FILLING UP MY GAS TANK, I GOT IN MY VEHICLE ATTEMPTED TO PUT MY SEAT BELT ON AND ENDED UP LYING FLAT ON MY BACK. AS LUCK WOULD HAVE NO KIDS WERE SITTING BEHIND ME. A SINGLE GRADE 8 BOLT BROKE. A FEW YEARS BACK WHEN THIS VEHICLE HAD ABOUT 100K ON IT THE SAME THING HAPPENED. AT THAT TIME THE DEALER (PERFORMANCE CHEVY IN SACRAMENTO CA) TOLD ME THERE WAS A CAMPAIN TO REPLACE THE BOLTS FROM GRADE 5 TO GRADE 8. APPARENTLY THE GRADE 5 LASTED LONGER THAN THE GRADE 8. THE DEALER HERE IN OGDEN SAYS THE VEHICLE IS TO OLD AND THERE IS NO PROVISION FOR MAKING THIS A SAFER SEAT. IF THIS HAD ACCURED WHILE DRIVING THERE ISNO TELLING WHAT MIGHT HAVE HAPPENED. I AM NOT A COMPLAINER BUT THIS WHOLE THING SEEMS WRONG. AND WHEN I GO TO SELL THIS VEHICLE HOW CAN I SAY IT IS A SAFE CAR. HOPE YOU CAN HELP,AND I APPRECIATE YOU LOOKING INTO THIS, I CANT BELIEVE I AM THE ONLY ONE WITH THIS PROBLEM.. PHILLIP WILLIAMS. *AK
ALSO, IN CONSUMER'S VEHICLE, SEAT BELT RETRACTOR, IN SECOND ROW BEHIND DRIVER, IS UNABLE TO BE USED BECAUSE IT LOCKS UP. PASSENGER USING THAT SEAT WOULD BE WITHOUT RESTRAINT WHILE TRAVELING, WHICH COULD LEAD TO INJURIES IF INVOVED IN A VEHICLE COLLISION. DEALER NOTIFIED. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
ENGINE OIL COOLING LINES FROM ENGINE OIL FILTER TO ENGINE OIL COOLER WEAR AGAINST FRAME UNDER ENGINE, AND MAY CAUSE BAD ENGINE OIL LEAK . I HAVE SEEN THIS PROBLEM TWO TIMES ONCE ON MY OWN TRUCK AND ON A FRIENDS TRUCK OF THE SAME MAKE MODEL YEAR AND GENERAL EQUIPMENT. *AK
WHILE DRIVING AT APPROXIMATELY 65 MPH, NOTICED FLAMES COMING OUT OF VEHICLE. UPON OPENING HOOD, NOTICED THAT ALTERNATOR OVERHEATED, RESULTING IN A VEHICLE FIRE. ALSO SERPENTINE BELT OVERHEATED/BURNED. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
WHILE DRIVING 60-65 MPH AND TOWING A TRAILER, 2 LUG BOLTS SNAPPED OFF THE HUB AND ONE OTHER BOLT WAS LOOSE CAUSING VEHICLE TO JACKKNIFE AND DROVE OFF THE ROAD. THE TRAILER SEPARATED FROM THE VEHICLE AND TURNED IN A DITCH. THE REMAINING LUG BOTLS WERE MISSING THREADS. THERE WERE NO INJURIES.(OHIO TRAFFIC REPOERT#10-90-210) *TT
SIX WHEEL STUDS SHEARED OFF AND FOUR WERE RUSTED THROUGH, RESULTING IN WHEEL LOSS AND VEHICLE ROLLOVER ONCE TOTALLED. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
WHILE DRIVING ON INTERSTATE FIRE STARTED UNDERNEATH THE HOOD FOR NO APPARENT REASON. AT THIS TIME NO ONE HAS INSPECTED THE VEHICLE TO FIND A CAUSE. *AK
WHILE DRIVING AT APPROXIMATELY 65 MPH, NOTICED FLAMES COMING OUT OF VEHICLE. UPON OPENING HOOD, NOTICED THAT ALTERNATOR OVERHEATED, RESULTING IN A VEHICLE FIRE. ALSO SERPENTINE BELT OVERHEATED/BURNED. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
TRANSMISSION PROBLEM RESULTED IN FIRE. *SD
SPEEDOMETER FAILURE. *SKD
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
FRAME WHERE STEERING BOX IS ATTACHED FAILED. FLEXING FROM NORMAL USE CAUSED THE AREA AROUND THE MOUNTING BOLTS TO CRACK AND WOULD ULTIMATELY SEPARATE THE STEERING BOX FROM THE FRAME IF LEFT UNREPAIRED. REPORTS OF FRAME FAILURES ON 4X4 VERSIONS HAVE BEEN CIRCULATING FOR SOME YEARS DUE TO THE HIGHER STRESS CAUSED BY THE FRONT AXLE AND THE USE OF OVERSIZED TIRES. IN THIS CASE THE SUBURBAN IS A 1/2 TON 2WD UNIT AND HAS ALWAYS RUN ON FACTORY SIZED TIRES. CRACKS WERE FIRST NOTICED JANUARY 2005 WITH 106744 MI DURING A REPAIR JOB FOR A LOOSE FRAME RIVET. CURRENTLY, DECEMBER 2010 AND 206000 MI., CRACKS HAVE FORMED ON ALL MOUNTING LOCATIONS AND REQUIRES A FRAME REPAIR KIT. REPAIR INCLUDES GRINDING AND WELDING OF CRACKS; AND WELDING ADDITIONAL REENFORCING PLATES TO STRENGTHEN THE AREA.
VEHICLES STEERING GEAR BOX BOLT SHEARED FROM FRAME,OCCURED WHILE IN PARKING LOT.CAUSING EXTREME DIFFICULTY IN STEERING CAPABILITIES. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
ONGOING PROBLEM WITH THE FOLLOWING: 1. CRACKS DEVELOPING ON BOTH SIDES OF VEHICLE ROOF, CAN BE A POTENTIAL DANGER IN A ROLL OVER ACCIDENT; 2. BRAKES CAUSE ERRATIC OPERATION WHENEVER BRAKES ARE APPLIED, AND CAUSES VEHICLE TO WANDER AROSS THE ROAD, WHICH COULD LEAD TO A POTENTIAL ACCIDENT; AND 3. SEATBACK WOULD CONTINUE TO MOVE BACKWARDS EVERY TIME VEHICLE ROLLS OVER ANY TYPE OF BUMPS. ALSO COULD LEAD TO A VEHICLE BEING OUT OF CONTROL AND A POTENTIAL ACCIDENT. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
FUEL LINE LEAK CAUSED ENGINE FIRE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .