1986 Chevrolet K10 Problems
- Complaints
- 5filed with NHTSA
- Median mileage
- 100,000miles, 1 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 14 mpgcombined, 5.0L 8-cyl 4WD/AWD · 12 city / 16 hwy
Sources: NHTSA records for the 1986 Chevrolet K10 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 5 consumer complaints for the 1986 Chevrolet K10. The part named most often is tires, with 2 complaints (40% of the total), followed by fuel system (1) and steering (1). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 100,000 miles. NHTSA lists 0 recall campaigns and 0 technical service bulletins for this model year.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Tires2 40%
- Fuel system1 20%
- Steering1 20%
- Body and structure1 20%
Mileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 100,000 and 100,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 1986 Chevrolet K10 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| K10 Blazer 4WD | 5.0L 8-cyl | 4-speed manual | 12 | 16 | 14 | $4,800 |
| K10 Blazer 4WD | 5.0L 8-cyl | 4-speed automatic | 12 | 16 | 13 | $5,150 |
| K10 Blazer 4WD | 5.7L 8-cyl | 4-speed automatic | 11 | 15 | 12 | $5,600 |
| K10 Pickup 4WD | 4.3L 6-cyl | 4-speed automatic | 14 | 18 | 15 | $4,450 |
| K10 Pickup 4WD | 4.3L 6-cyl | 4-speed automatic | 14 | 17 | 15 | $4,450 |
| K10 Pickup 4WD | 4.3L 6-cyl | 4-speed manual | 14 | 17 | 15 | $4,450 |
| K10 Pickup 4WD | 4.3L 6-cyl | 4-speed manual | 14 | 16 | 15 | $4,450 |
| K10 Pickup 4WD | 4.3L 6-cyl | 4-speed manual | 12 | 14 | 13 | $5,150 |
| K10 Pickup 4WD | 5.0L 8-cyl | 4-speed automatic | 12 | 16 | 14 | $4,800 |
| K10 Pickup 4WD | 5.0L 8-cyl | 4-speed manual | 12 | 16 | 14 | $4,800 |
| K10 Pickup 4WD | 5.0L 8-cyl | 3-speed automatic | 11 | 14 | 12 | $5,600 |
| K10 Pickup 4WD | 5.0L 8-cyl | 4-speed manual | 11 | 15 | 12 | $5,600 |
| K10 Pickup 4WD | 5.7L 8-cyl | 4-speed automatic | 11 | 15 | 12 | $5,600 |
| K10 Blazer 4WD | 6.2L 8-cyl · diesel | 4-speed automatic | 15 | 20 | 17 | $5,650 |
3 more EPA-rated versions are not shown.
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
NHTSA lists no recall campaigns for the 1986 Chevrolet K10 in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
No technical service bulletins are on record for the 1986 Chevrolet K10.
Other model years of the Chevrolet K10
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 1996 | 8 | 101,000 | 2 | — | — | — | Not enough data |
| 1995 | 18 | — | 1 | — | — | — | Stable |
| 1994 | 8 | — | 6 | — | — | — | Not enough data |
| 1986 | 5 | 100,000 | 0 | — | 14 | — | Not enough data |
Frequently asked questions
How many NHTSA complaints does the 1986 Chevrolet K10 have?
NHTSA recorded 5 consumer complaints for the 1986 Chevrolet K10 as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1986 Chevrolet K10 is reported most often?
Tires is named most often, in 2 complaints (40% of the total), followed by fuel system with 1.
Has the 1986 Chevrolet K10 been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1986 Chevrolet K10 get?
The EPA rates the 1986 Chevrolet K10 (K10 Blazer 4WD, 5.0L 8-cyl) at 14 mpg combined, 12 city and 16 highway, with an estimated annual fuel cost of $4,800 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1986 Chevrolet K10 reported?
Among the 1 complaints that include a mileage, the median is 100,000 miles and the middle half falls between 100,000 and 100,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.