OBD diagnostics · purchase protection

2021 Nissan Frontier
Common Problems & Inspection Guide

Verify baseline vehicle system stability data. Learn what to check on the physical vehicle computer before signing a bill of sale.

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Platform Heritage

The Nissan Frontier is a nameplate used on three different pickup truck models by Nissan: Nissan Frontier (international), an alternative nameplate for the NP300/Navara on some markets. Nissan Frontier (North America), a rebadged NP300/Navara from 1997 to 2021, then became a separate model since 2021. Nissan Frontier Pro, a rebadged Dongfeng Z9 that will be available from 2025.

Source: Wikipedia intro extract · as of Jun 19, 2026

Key facts for this model year

17NHTSA owner complaints
2Safety recalls on file
4Top issue reports · Power Train
$0Typical OEM recall remedy cost to you

~5.8k average monthly buyer searches in the US (google ads data · as of Jun 19, 2026). Run a MotoMetrics scan for your VIN to see live repair exposure.

Verify the data — open primary sources · as of Jun 19, 2026

System Defect Summaries & Field Data

Active safety recalls on file: 2 (source: NHTSA Recalls API · as of Jun 19, 2026)

Top NHTSA complaint categories

Recent recall summaries

Campaign 22V457000 · POWER TRAIN:AUTOMATIC TRANSMISSION · API record

Nissan North America, Inc. (Nissan) is recalling certain 2020-2022 Frontier and Titan vehicles. The transmission parking pawl may not engage when the vehicle is shifted into park, which can result in a vehicle rollaway.

Campaign 22V671000 · POWER TRAIN:AUTOMATIC TRANSMISSION · API record

Nissan North America, Inc. (Nissan) is recalling certain 2020-2023 Titan, 2020-2022 Frontier, and 2023 Z vehicles. The transmission parking pawl may not engage when the vehicle is shifted into park, which can result in a vehicle rollaway.

YouTube voice themes below are research hints only — verify against NHTSA data before citing.

Search demand cross-check: ~5,772 avg monthly intent searches (source: google ads data · as of Jun 19, 2026)

On-Site Nissan Frontier Pre-Purchase Checklist

  1. Verify OBD-II readiness monitors are complete (not recently cleared) using a full protocol scan.
  2. Compare dashboard mileage to ECU-stored odometer modules where accessible.
  3. Pull permanent and pending DTCs — not only stored codes visible on the dash.
  4. Inspect systems related to POWER TRAIN (NHTSA complaint cluster — verify during test drive and PPI).
  5. Inspect systems related to AIR BAGS (NHTSA complaint cluster — verify during test drive and PPI).
  6. Inspect systems related to UNKNOWN OR OTHER (NHTSA complaint cluster — verify during test drive and PPI).
  7. Inspect systems related to ELECTRICAL SYSTEM,AIR BAGS,FUEL/PROPULSION SYSTEM (NHTSA complaint cluster — verify during test drive and PPI).
  8. Inspect systems related to ELECTRICAL SYSTEM (NHTSA complaint cluster — verify during test drive and PPI).
  9. Confirm recall remedy completed for POWER TRAIN:AUTOMATIC TRANSMISSION (campaign 22V457000).
  10. Confirm recall remedy completed for POWER TRAIN:AUTOMATIC TRANSMISSION (campaign 22V671000).
  11. Run a MotoMetrics on-site scan for Nissan Frontier before signing the bill of sale.

Alternative Inferences & Cross-Shopping Matrix

Adjacent model years for this nameplate and equivalent footprints shoppers compare across brands.

Generational cohorts

2025 Nissan Frontier 2016 Nissan Frontier

Class competitors

2021 Chevrolet Silverado 1500 2021 Ford Ranger 2021 Toyota Tacoma 2021 Toyota Tundra 2020 Ford F-150 2020 Toyota Tacoma 2019 Ford F-150 2019 Ford Ranger

Vehicle health varies wildly by individual history. Aggregate recall and complaint data cannot tell you whether the specific car on the lot had its monitors cleared or its odometer rolled back. Verify the physical or digital scan before you sign a bill of sale.

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