Chevrolet Suburban 1992–1999
8th generation (GMT400)
NHTSA data through 13 August 20264,714 complaints, 547 with mileageMethod
- Reports with mileage
- 547
- Median of reported failures
- 89,000 mi
- Most-reported system
- Hydraulic brake circuit (42.3%)
- Recalls
- 0
Before-you-buy checklist ↓Check this VIN — NHTSA ↗
On this generation, failures are spread across the mileage range, with the middle half between 58,370 and 120,000 miles.
Figure 1 · Chevrolet Suburban 1992–1999 · 547 reports with mileage
Mileage at failure
Complaints per 10,000-mile bin, 0 to 200,000 miles, equal bins on a linear scale. Tallest bar = 49 complaints.
- Rest of the range
- Median
- 200,000+ — 15 complaints (2.7%), plotted separately
- 10%
- 32,000
- 25%
- 58,370
- Median
- 89,000
- 75%
- 120,000
- 90%
- 160,000
Show the numbers
| Mileage | Complaints | Share |
|---|---|---|
| 0–10,000 | 12 | 2.2% |
| 10,000–20,000 | 14 | 2.6% |
| 20,000–30,000 | 22 | 4.0% |
| 30,000–40,000 | 28 | 5.1% |
| 40,000–50,000 | 27 | 4.9% |
| 50,000–60,000 | 34 | 6.2% |
| 60,000–70,000 | 47 | 8.6% |
| 70,000–80,000 | 46 | 8.4% |
| 80,000–90,000 | 47 | 8.6% |
| 90,000–100,000 | 49 | 9.0% |
| 100,000–110,000 | 46 | 8.4% |
| 110,000–120,000 | 30 | 5.5% |
| 120,000–130,000 | 33 | 6.0% |
| 130,000–140,000 | 23 | 4.2% |
| 140,000–150,000 | 17 | 3.1% |
| 150,000–160,000 | 17 | 3.1% |
| 160,000–170,000 | 8 | 1.5% |
| 170,000–180,000 | 16 | 2.9% |
| 180,000–190,000 | 12 | 2.2% |
| 190,000–200,000 | 4 | 0.7% |
| 200,000+ | 15 | 2.7% |
Source: NHTSA Office of Defects Investigation, public domain. Complaint counts reflect what owners reported and are not a measure of failure rate per vehicle sold.
What this can and cannot tell you: these are complaints owners chose to file, not a failure rate. Popular models accumulate more of them simply by being common. How this is built.
Owners filed 4,714 complaints with NHTSA about the 1992–1999 Chevrolet Suburban, and 547 of them record the mileage at which the failure happened. That is enough to show not just what fails, but when.
Failures are spread across the mileage range, with the middle half between 58,370 and 120,000 miles. The median is 89,000 miles.
The most-reported areas are the hydraulic brake circuit (42.3% of complaints, typically around 90,000 miles), visibility equipment (10.0% of complaints, typically around 95,000 miles), the electrical system (5.9% of complaints, typically around 99,000 miles).
If you arrived asking “is it reliable?” — this page answers the version of that question the data can support: which problems owners reported, and at what mileage.
How many miles does a 1992–1999 Chevrolet Suburban last?
Half of the failure reports on the 1992–1999 Chevrolet Suburban were filed by 89,000 miles and 90% by 160,000 miles — figures drawn from 547 NHTSA complaints that record an odometer reading, so they time reported failures, not the cars whose owners never filed one.
15 reports (2.7%) came in past 200,000 miles — each one proof a Suburban reached that mileage, not that it died there.
Before you buy a 1992–1999 Suburban: the 3-minute check
Generated from 547 mileage-tagged complaints, 2 documented problem areas. Print this page — the checklist survives print.
- Check fuel system on 1996–1999 cars. Central Sequential Fuel Injection (CSFI/'spider') injector assembly on the 5.7L Vortec — the plastic poppet nozzles and supply lines crack and leak, causing hard starting, rough running, misfire and raw fuel intrusion.…
- Check brakes on 1992–1999 cars. Corrosion-driven brake and fuel line perforation in salt-belt states is a recurring late-life failure mode for this generation.
- Complaint reports are not spread evenly across model years here — see the by-model-year table below before you settle on a year.
- End with a pre-purchase inspection of this car. Aggregate data describes the population; the example in front of you has its own history.
For a buyer, failures on this generation are spread rather than concentrated: the middle half falls between 58,000 and 120,000 miles, with a median of 89,000. There is no single mileage threshold to watch, which means condition and maintenance records are more informative than the odometer.
On inspection, the hydraulic brake circuit and visibility equipment are where this generation's reports concentrate, so those are the areas worth a specific look. The hydraulic brake circuit in particular shows a median failure mileage of 90,000, which gives a concrete number to compare against the odometer of any car you are considering.
None of this is a substitute for a pre-purchase inspection on the individual car. Aggregate patterns describe a population; the example in front of you has its own history.
What fails, and when
Figure 2 · Chevrolet Suburban 1992–1999
When each system fails
Bar spans the middle half of reports; the notch inside each bar is the median. Miles at failure on a proportional scale — equal distances are equal ratios, not equal miles.
- Tyres267 reports54,00037,000–132,000Tyres: 267 reports, median 54,000 miles, middle half 37,000 to 132,000 miles.
- Transmission and driveline233 reports77,00045,000–97,000Transmission and driveline: 233 reports, median 77,000 miles, middle half 45,000 to 97,000 miles.
- Steering238 reports78,00060,000–96,000Steering: 238 reports, median 78,000 miles, middle half 60,000 to 96,000 miles.
- Engine and its cooling system195 reports79,00057,000–115,000Engine and its cooling system: 195 reports, median 79,000 miles, middle half 57,000 to 115,000 miles.
- Hydraulic brake circuit1,993 reports90,00060,000–120,000Hydraulic brake circuit: 1,993 reports, median 90,000 miles, middle half 60,000 to 120,000 miles.
- Visibility equipment473 reports95,00067,000–120,000Visibility equipment: 473 reports, median 95,000 miles, middle half 67,000 to 120,000 miles.
- Electrical system277 reports99,00060,000–150,000Electrical system: 277 reports, median 99,000 miles, middle half 60,000 to 150,000 miles.
- Your odometer — appears after you enter it in “Where your car sits”
Ordered by median mileage, earliest first. The first 12,000 miles are shaded: that is the boundary this site uses between a manufacturing defect and ordinary wear, not a property of the world.
Source: NHTSA Office of Defects Investigation, public domain.
| System | Complaints | Share | Median | 25–75% |
|---|---|---|---|---|
| Hydraulic brake circuit | 1,993 | 42.3% | 90,000 | 60,000–120,000 |
| Visibility equipment | 473 | 10.0% | 95,000 | 67,000–120,000 |
| Electrical system | 277 | 5.9% | 99,000 | 60,000–150,000 |
| Tyres | 267 | 5.7% | 54,000 | 37,000–132,000 |
| Steering | 238 | 5.0% | 78,000 | 60,000–96,000 |
| Transmission and driveline | 233 | 4.9% | 77,000 | 45,000–97,000 |
| Engine and its cooling system | 195 | 4.1% | 79,000 | 57,000–115,000 |
| Seats | 144 | 3.1% | 100,000 | 88,000–104,000 |
| Fuel system | 119 | 2.5% | 104,000 | 70,000–140,000 |
| Suspension | 108 | 2.3% | 40,000 | 15,000–70,000 |
Where your car sits
Failure reports by the odometer reading they were filed at. Pick the anchor nearest your car — or type the exact mileage: your marker lands on this curve and on the timing chart above.
Figure 3 · Chevrolet Suburban 1992–1999 · 547 reports with mileage
Share of reports below each mileage
Share of mileage-tagged reports filed at or below each odometer reading. Steps rise only at bin edges, by exact counted shares.
- 60,000 mi — 25% of reports below
- 90,000 mi — 51% of reports below
- 120,000 mi — 73% of reports below
- Median — the staircase crosses the 50% line here
- Your odometer — appears after you enter it below
The staircase tops out at 97%: the remaining 2.7% of reports (15) came above 200,000 miles.
Nothing is smoothed or interpolated. Linear axis, same as Figure 1.
Source: NHTSA Office of Defects Investigation, public domain.
At 60,000 miles
25% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
In the reporting window
- Hydraulic brake circuit — middle half 60,000–120,000 mi
- Electrical system — middle half 60,000–150,000 mi
- Tyres — middle half 37,000–132,000 mi
- Steering — middle half 60,000–96,000 mi
- Transmission and driveline — middle half 45,000–97,000 mi
- Engine and its cooling system — middle half 57,000–115,000 mi
Mostly reported later
- Visibility equipment — middle half 67,000–120,000 mi
At 90,000 miles
51% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
In the reporting window
- Hydraulic brake circuit — middle half 60,000–120,000 mi
- Visibility equipment — middle half 67,000–120,000 mi
- Electrical system — middle half 60,000–150,000 mi
- Tyres — middle half 37,000–132,000 mi
- Steering — middle half 60,000–96,000 mi
- Transmission and driveline — middle half 45,000–97,000 mi
- Engine and its cooling system — middle half 57,000–115,000 mi
At 120,000 miles
73% of the failure reports on this generation came below this mileage. That describes reports, not your odds.
Reported earlier than this mileage — ask for repair records
- Hydraulic brake circuit — median 90,000 mi
- Visibility equipment — median 95,000 mi
- Steering — median 78,000 mi
- Transmission and driveline — median 77,000 mi
- Engine and its cooling system — median 79,000 mi
In the reporting window
- Electrical system — middle half 60,000–150,000 mi
- Tyres — middle half 37,000–132,000 mi
Which systems, and when
Complaints about this generation are not spread evenly across the vehicle, and the systems that generate the most of them do not all fail at the same point in a car's life. The median failure across all systems here is 89,000 miles; the figures below show which parts of the car run ahead of that and which run behind.
The hydraulic brake circuit accounts for 42.3% of complaints (1,993 reports, 127 of them with a mileage figure), with a median of 90,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 60,000 and 120,000 miles.
A single system taking 42.3% of all complaints is a concentration worth noting. It means that for this generation, most of what owners reported came back to one area of the car rather than being distributed across many small faults.
Visibility equipment accounts for 10.0% of complaints (473 reports, 86 of them with a mileage figure), with a median of 95,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 67,000 and 120,000 miles.
The electrical system accounts for 5.9% of complaints (277 reports, 34 of them with a mileage figure), with a median of 99,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 60,000 and 150,000 miles.
The tyres account for 5.7% of complaints (267 reports, 24 of them with a mileage figure), and they fail early — a median of 54,000 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 37,000 and 132,000 miles.
The steering accounts for 5.0% of complaints (238 reports, 46 of them with a mileage figure), with a median of 78,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 60,000 and 96,000 miles.
The transmission and driveline accounts for 4.9% of complaints (233 reports, 31 of them with a mileage figure), with a median of 77,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 45,000 and 97,000 miles.
Differences between model years
Within this generation, complaint volume is not constant across model years. The 1994 model year drew the most — 1,038 complaints — while 1992 drew the fewest at 226. The median year sits at 571.
Recalls and what they cover
No recall campaigns covering this generation appear in NHTSA's post-2010 recall file. That is not the same as an absence of problems — recalls address safety defects specifically, and many of the complaints above concern faults that are expensive or annoying without meeting that threshold.
Reported severity
What owners reported alongside the failure itself, out of 4,714 complaints against this generation:
- Crashes
- 505 (10.7%)
- Fires
- 80
- Injury reports
- 189
- Fatality reports
- 6
These flags are self-reported by complainants and unverified by NHTSA; one report can carry several flags, so the counts overlap and do not sum to a total. They are not adjusted for how many of these vehicles are on the road. No chart is drawn here on purpose: overlapping counts spanning very different magnitudes cannot be honestly encoded as lengths.
Documented problems
Fuel System 1996–1999
Central Sequential Fuel Injection (CSFI/'spider') injector assembly on the 5.7L Vortec — the plastic poppet nozzles and supply lines crack and leak, causing hard starting, rough running, misfire and raw fuel intrusion. Affects the Vortec-era engines from the 1996 changeover onward.
Brakes 1992–1999
Corrosion-driven brake and fuel line perforation in salt-belt states is a recurring late-life failure mode for this generation.
By model year
| Year | Complaints | With mileage |
|---|---|---|
| 1992 | 226 | 1 |
| 1993 | 616 | 23 |
| 1994 | 1,038 | 34 |
| 1995 | 587 | 18 |
| 1996 | 531 | 36 |
| 1997 | 556 | 91 |
| 1998 | 299 | 69 |
| 1999 | 861 | 275 |
What owners reported
During all kinds of weather conditions the ABS braking system has failed to stop the vehicle, twice causing a rear end accident. During a hard braking situation when on dry pavement, or any braking condition on wet pavement the brakes have been applied and they grab and then release causing the vehicle to continue…
1993 · 82,000 miles · Hydraulic brake circuit
My Suburban has developed a peculiar problem that has left even the dealerships completely clueless!!! The engine heats up to about 180 f (still less than the mid point on the guage) after a couple of hours of driving -- this is quite normal. If we stop and turn the engine off, the vehicle will not start! We have to…
1993 · 120,000 miles · Problems owners could not categorise
Built from 547 NHTSA complaints with mileage · snapshot 2026-08-18 · open data · reproduce this page