THE REAR SEAT BELTS DID NOT WORK PROPERLY. THE DEALER WAS NOTIFIED. *NLM
1999 GMC Suburban
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Suburban 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
96 reports with mileage · 189 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, Hydraulic. Review the 118 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Tires. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 23 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
285 reportsPREMATURE TOTAL TRANSMISSION FAILURE AT 60,667 MILES DUE TO FAULTY DESIGN OF SUN GEAR HUB ASSEMBLY. THE SHAFT COLLAR BROKE OFF WITHOUT WARNING CAUSING TRANSMISSION TO FAIL. THE REPLACEMENT PART FROM GM HAS THE COLLAR TO HUB MATING STRENGTHENED FROM THE FACTORY ORIGINAL, SO IT IS KNOWN IN GM THIS PART HAS A DESIGN FLAW FROM THE F…
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PREMATURE TOTAL TRANSMISSION FAILURE AT 60,667 MILES DUE TO FAULTY DESIGN OF SUN GEAR HUB ASSEMBLY. THE SHAFT COLLAR BROKE OFF WITHOUT WARNING CAUSING TRANSMISSION TO FAIL. THE REPLACEMENT PART FROM GM HAS THE COLLAR TO HUB MATING STRENGTHENED FROM THE FACTORY ORIGINAL, SO IT IS KNOWN IN GM THIS PART HAS A DESIGN FLAW FROM THE FACTORY. I WAS AND AM UNEMPLOYED AND THIS WAS A TERRIBLE FINANCIAL BURDEN AT A BAD TIME. CONTACTING GM WAS NO HELP - "IT IS OUT OF WARRANTY". FURTHER COMPLAINTS TO BETTER BUSINESS BUREAU AUTO LINE RETURNED SAME ANSWER - OUT OF WARRANTY". THIS VEHICLE HAS BEEN BABIED AND WELL CARED FOR. NO TRAILERS HAVE BEEN TOWED AND NO OFF-ROAD USE. RIDICULOUS A $41,000 VEHICLE HAS THIS PROBLEM AT ONLY 60,000 MILES. I HAVE ALSO TALKED TO 3 OTHER SUBURBAN OWNERS IN MY SMALL TOWN AND ALL HAVE EXPERIENCED THE SAME PROBLEM. CAN'T SOMEONE FORCE GM TO TAKE RESPONSIBILITY FOR THEIR FAILURE> I WARN PEOPLE ABOUT PURCHASING SUBURBAN'S NOW WITHOUT AN EXTENDED WARRANTY. *JB
INTAKE MANIFOLD LEAKS DUE TO A DEFECT IN THE DESIGN/MATERIALS OF THE GASKET. THE MATERIAL PREMATURLY BREAKSDOWN CAUSING LEAKING OF THE MANIFOLD.
BRAKE AND ABS UNSAFE AND IN FOR CHRONIC REPAIRS. HAVE OWNED VEHICLE FOR LESS THEN A YEAR WHEN PROBLEM STARTED. ROTORS CRACKED DUE TO EXCESSIVE HEAT. HAD HEAVY DUTY ROTORS PUT ON. IN THE RAIN, ABS LOCKED...NEAR MISS OF AN ACCIDENT. WITHIN WEEKS HAD BACK IN FOR REPAIRS DUE TO EXCESSIVE WEAR...WAS INFORMED OF GMC BULLETIN REGARDIN…
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BRAKE AND ABS UNSAFE AND IN FOR CHRONIC REPAIRS. HAVE OWNED VEHICLE FOR LESS THEN A YEAR WHEN PROBLEM STARTED. ROTORS CRACKED DUE TO EXCESSIVE HEAT. HAD HEAVY DUTY ROTORS PUT ON. IN THE RAIN, ABS LOCKED...NEAR MISS OF AN ACCIDENT. WITHIN WEEKS HAD BACK IN FOR REPAIRS DUE TO EXCESSIVE WEAR...WAS INFORMED OF GMC BULLETIN REGARDING BRAKES. TOOK TO DEALER TO CHECK BRAKES AND ABS. HAD PROPORTIONING VALVE PUT IN AND REAR BRAKES REPLACED. THEN HAD TO REPLACE FRONT ROTORS AGAIN DUE TO WEAR..ALL WITHIN 2-3 MONTHS. THEN ABS LIGHT CAME ON, AND ABS STARING LOCKING INTERMITTENTLY ON ITS OWN. THERE IS A LEAK AT THE MASTER CYLINDER. THE PROPORTIONING VALVE WAS JUST INSTALLED 12 DAYS AGO! WE LEFT IT AT THE SERVICE CENTER AT THE DEALER (ITS A SUNDAY)! TOO SCARED TO DRIVE WITH MY PRESCHOOLER IN THE CAR! THE VEHICLE ONLY HAS 42K! *JB
WEAK BRAKES REQUIRING EXCESSIVE PEDAL PRESSURE TO STOP VEHICLE. RANDOM BRAKE PULL ROTATING THE STEERING WHEEL WHILE BRAKING. LOCKING FRONT WHEELS ACTIVATING ABS WITH LITTLE OR NO REAR BRAKE INVOLVEMENT.
INJECTOR PUMP FAILURE CAUSING THE VEHICLE TO JUST STALL WHEN GOING DOWN THE ROAD. IT HAPPENED TO ME THE LAST HOT WEEKEND THIS FALL. THE LOCAL DEALER TOOK MY VEHICLE & HAD IT FOR OVER A WEEK, FINALLY GETTING A CODE TO SHOW UP THAT ALLOWED THEM TO REPLACE THE INJECTOR PUMP. I DON'T BELIEVE THAT THE INJECTOR PUMP WAS AT FAULT, BUT …
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INJECTOR PUMP FAILURE CAUSING THE VEHICLE TO JUST STALL WHEN GOING DOWN THE ROAD. IT HAPPENED TO ME THE LAST HOT WEEKEND THIS FALL. THE LOCAL DEALER TOOK MY VEHICLE & HAD IT FOR OVER A WEEK, FINALLY GETTING A CODE TO SHOW UP THAT ALLOWED THEM TO REPLACE THE INJECTOR PUMP. I DON'T BELIEVE THAT THE INJECTOR PUMP WAS AT FAULT, BUT INSTEAD THE PMD ELECTRONIC CONTROL MODULE WAS FAILING. THIS REPLACEMENT DIDN'T COST ME ANYTHING, BUT I THINK GM SHOULD EXTEND THE WARRANTY FOR A MUCH LONGER PERIOD OF TIME BECAUSE OF THE KNOWN PROBLEM. THEY EXTENDED THE WARRANTY TO 120,000 MILES ON AN ENGINE THAT IS DESIGNED TO RUN 200,00+ MILES W/PROPER CARE. MY VEHICLE HAS APPROX. 50,000 MILES ON IT AT THIS TIME.
LEFT REAR INTAKE MANIFOLD LEAK. ON A 1999 VEHICLE WITH ONLY 48,520 MILES (LIGHT USEAGE FOR MOM AND KIDS) THIS PROBLEM SEEMS A BIT PREMATURE. MY BROTHER WHO OWNS A 1998 GMC WITH ABOUT 60,000 MILES HAD SIMULAR PROBLEM. THE PART MUST BE DEFECTIVE AS BOTH PROBLEMS ARE VERY SIMULAR IN NATURE. COST TO FIX $700 TO $1,000 . THANK YOU
CONSUMER STATED THE SEAT HEATER IS TOO HOT WHICH CAUSED THE HEATER TO BURN A HOLE INTO THE DRIVER SEAT.*JB
WHILE TRAVELING ON THE HIGHWAY MAKING A LEFT TURN WITHOUT PRIOR WARNING THE ELECTRICAL STEERING WENT OUT. PLEASE PROVIDE ADDITIONAL INFORMATION DEALER IS AWARE OF THE PROBLEM. TS
CONSUMER STATES THAT THE DELCO AC FREEDOM BATTERY WAS REPLACE DUE TO A FAULTY BATTERY AND ALTERNATOR. NOW AT THE PRESENT TIME THE SECOND REPLACEMENT IS LEAKING BATTERY ACID UNTO THE BATTERY CABLE. NLM
Official recalls
100V122000 · Seat Belts:front:webbing
Apr 27, 2000
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 208, "OCCUPANT CRASH PROTECTION."
Consequence & remedy
Consequence: IN THE EVENT OF A VEHICLE CRASH, THE RIGHT FRONT PASSENGER RESTRAINT SYSTEMS MAY NOT MEET THE NECK EXTENSION REQUIREMENTS.
Remedy: DEALERS WILL INSTALL A TRAY INSERT ON THE TOP OF THE PASSENGER SIDE OF THE INSTRUMENT PANEL. THE TRAY INSERT CORRECTS THE NONCOMPLIANCE.
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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