Skip to content
Fuel systemPart report

1986 Chevrolet Suburban Fuel system Problems

Complaints
1about this part
Share
14%of 7 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 1986 Chevrolet Suburban, 14% of the 7 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Please investigate the potential of fire/explosion concerning the fuel tank sending unit (in older model g.m. Vehicles) and the possibility of a direct short to it's wiring. I believe this could be a serious safety issue.”

NHTSA complaint #10093598, filed 2004-10

Fuel system: other model years

YearComplaintsShare of year
202424%
202365%
20221310%
20213216%
202037%
201845%
201764%
201652%
2015276%
201423%
201354%
201222%
201164%
201033%
200966%
200863%
2007114%
200586%
2004147%
2003114%
2002279%
20016014%
20004014%
1999376%
1998115%
19974611%
1996236%
199572%
1994152%
199310%
199112%
198923%
1988310%
1987317%
1986114%

Other parts of the 1986 Chevrolet Suburban

Other or unknown
2 complaints
Tires
2 complaints
Electrical system
1 complaints
Steering
1 complaints

← All problems reported for the 1986 Chevrolet Suburban

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology