#7 SPARK PLUG WOULD FAIL. ALSO, CHANGED INTAKE MANIFOLD & HEAD GASKETS. PROBLEM WAS NOT INTERMITTENT. HAPPENED ALL TIME. TOOK VEHICLE TO SHOP FOR REPAIRS & PROBLEM STILL EXISTS. *AK
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.
Fuel System, Gasoline complaints
15 reportsWHILE DRIVING DOWN ROAD AT AN EXTENDED AMOUNT OF TIME VEHICLE WILL SHUT OFF. TOOK TO DEALER , AND THEY DID A PROGRAM UPGRADE. CONSUMER CONTINUED TO HAVE PROBLEM, BUT DEALER COULDN'T DUPLICATE THE PROBLEM.*AK
WHILE DRIVING DAUGHTER TO SCHOOL, PULLED INTO THE PARKING LOT AND VEHICLE STALLED, AND WOULD NOT START AGAIN. HAD VEHICLE TOWED TO THE DEALER, AND THEY BROKE THE FUEL SENDING UNIT. WHICH THEY REPLACED. BUT, STILL HAVING PROBLEM WITH VEHICLE STALLING. ENGINE CHECK LIGHT CAME ON AND STAYED ON. THEY PRESSURIZED THE TANK. NO…
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WHILE DRIVING DAUGHTER TO SCHOOL, PULLED INTO THE PARKING LOT AND VEHICLE STALLED, AND WOULD NOT START AGAIN. HAD VEHICLE TOWED TO THE DEALER, AND THEY BROKE THE FUEL SENDING UNIT. WHICH THEY REPLACED. BUT, STILL HAVING PROBLEM WITH VEHICLE STALLING. ENGINE CHECK LIGHT CAME ON AND STAYED ON. THEY PRESSURIZED THE TANK. NOW THE GAS GAUGE DOES READ PROPERLY. *AK
VEHICLE HAS BEEN IN SHOP 8 TIMES FOR GAS FUMES FILLING THE CARGO AREA. DEALER SAID PROBLEM CAN'T BE FIXED. *AK
FUEL PUMP HAS BEEN REPLACED TWO TIMES DUE TO LOUD NOISES. ALSO, TRANSMISSION WAS REPLACED BECAUSE IT DID NOT SHIFT GEARS AUTOMATICALLY, ROUGH SWITCH. ABS BRAKES DID NOT OPERATE PROPERLY, CAUSING EXTENDED STOPPING DISTANCE. IN ADDITION, TWO TIRES REPLACED IN THE REAR DUE TO VIBRATION OF VEHICLE. DEALER CONTACTED, AND ARE ATTEMP…
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FUEL PUMP HAS BEEN REPLACED TWO TIMES DUE TO LOUD NOISES. ALSO, TRANSMISSION WAS REPLACED BECAUSE IT DID NOT SHIFT GEARS AUTOMATICALLY, ROUGH SWITCH. ABS BRAKES DID NOT OPERATE PROPERLY, CAUSING EXTENDED STOPPING DISTANCE. IN ADDITION, TWO TIRES REPLACED IN THE REAR DUE TO VIBRATION OF VEHICLE. DEALER CONTACTED, AND ARE ATTEMPTING TO REMEDY THE PROBLEMS THAT EXIST. PROVIDE FURTHER INFORMATION. *AK
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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