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Fuel systemPart report

2021 Honda Civic Fuel system Problems

Complaints
4about this part
Share
3%of 147 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 2021 Honda Civic, 3% of the 147 complaints for this model year. 1 recall campaign on record is filed under a similar system.

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.

“High pressure fuel pump issue diagnosed by mechanic. The models prior to mine up to and some 2021 vehicles were included in the recall but my VIN is not considered within the recall. My vehicle is a very early 2021 bought in 202 that likely has the same fuel filter as 2020sz”

NHTSA complaint #11743031, filed 2026-06

“Our battery died in April 2025. We've had this car since October 2021 with only 8 miles on it. We've replaced: The PCV valve The PCV valve tube The MAF sensor The sparks plugs 3 times which was $90 each time Replaced our battery 2 times since April 2025 3 oil changes And finally replacing our entire fuel injector system with the hard fuel line. And replacing the battery the first time is what revealed all these issues because we kept getting codes on our obd-ii scanner of P0172, U0038 and U0100. …”

NHTSA complaint #11670114, filed 2025-06

“I was notified of a Safety Recall by American Honda regarding the fuel pump module. I contacted to dealership and they are stating they will not have a remedy within a reasonable time period (60 days), rather they will have the parts available for a remedy in the fall of 2024, which is over six months away. Per the recall information provided on this website, they are supposed to have a way to fix this issue within 60 days from the date I contact them, but they won't even offer an inspection to see if the defect exists on my car.”

NHTSA complaint #11572422, filed 2024-02

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202626%
20251418%
202321%
2022101%
202143%
20203113%
201913530%
201817423%
2017346%
2016303%
2015113%
2014134%
2013175%
2012255%
201174%
201041%
2009123%
2008142%
2007192%
2006191%
2005124%
2004185%
2003204%
2002101%
2001515%
200062%
199951%
1998113%
199741%
199621%
199532%
199343%
199211%
199176%
199033%
1989710%
1988715%
198725%
198639%
1985213%
1984240%
1983778%

Other parts of the 2021 Honda Civic

Steering
66 complaints
Forward collision avoidance
33 complaints
Brakes
18 complaints
Electrical system
18 complaints
Other or unknown
13 complaints
Lane departure
11 complaints
Air bags
9 complaints
Vehicle speed control
6 complaints
Engine
5 complaints
Seats
3 complaints
Suspension
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints

← All problems reported for the 2021 Honda Civic

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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