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Other or unknownPart report

2021 Nissan Frontier Other or unknown Problems

Complaints
4about this part
Share
20%of 20 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 other or unknown of the 2021 Nissan Frontier, 20% of the 20 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.

“I purchased a 2021 certified preowned Nissan frontier with 21k miles and was promised it had passed a 167 point inspection and came with limited 7 year 100k power train warranty. This is addition to the factory warranty 3 year 36k and 5 year 60k mile that is still in effect. the truck has had to have several repairs upon purchasing. This includes AC line flushed because it was sloshing in the dash. A leaf in the right blower motor. And now my truck has been ins hop two weeks. Initially diagnosed as a bolt missing was causing a rattling in the dash . …”

NHTSA complaint #11531163, filed 2023-07

“Recall R22A1 has not been repaired by the dealership. Riverside Nissan in Rome, GA held the truck for twelve (12) weeks and was unable to repair the truck. They claim the part is not available. Another repair was subsequently requested at Town Center Nissan in Kennesaw, GA. They initially reported they could get the part within two weeks but now state the part is backordered and unavailable. Vehicle is undrivable without repair.”

NHTSA complaint #11620251, filed 2024-10

“have gone to Nissan for excessive rattle noise in passenger footwell would sound louder as i gave it gas they concluded that the heater core bracket was loose and tighten but sound did no go away took it in again heater core bracket not good would need to replace so had to take it in third time for same heater core issue eventually they replaced heater core but still have problems with the air was taken to Nissan over 7 times for climate problems. …”

NHTSA complaint #11475981, filed 2022-07

“Transmission in Park Nissan sent notice truck could roll away. Radio turns self on and off 2-3 times after starting vehicle no lights or messages show up Cell phone bluetooth won't work”

NHTSA complaint #11486649, filed 2022-09

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026218%
2025222%
202415%
2023914%
20222321%
2021420%
202029%
2019621%
2018416%
2017616%
20161023%
201539%
2014717%
2013715%
2012911%
201158%
201012%
200864%
2007224%
2006213%
2005143%
200412%
200356%
200243%
200121%
200053%
199923%
199832%

Other parts of the 2021 Nissan Frontier

Electrical system
6 complaints
Transmission and drivetrain
5 complaints
Air bags
3 complaints
Fuel system
3 complaints
Brakes
2 complaints
Engine
2 complaints
Exterior lighting
1 complaints
Forward collision avoidance
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Suspension
1 complaints
Tires
1 complaints

← All problems reported for the 2021 Nissan Frontier

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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