The service and repair manual for the 2020 Nissan Frontier — 3.8L V6 and 4.0L V6 engines, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Nissan published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 3.8L V6 — 231 cu in, DOHC 4.0L V6 — 241 cu in, DOHC |
| Trims | SV Extended Cab Pickup 4-Door · SV Crew Cab Pickup 4-Door · S Extended Cab Pickup 4-Door · S Crew Cab Pickup 4-Door · PRO-4X Crew Cab Pickup 4-Door |
| Federal record | 2 recalls · 29 complaints · 66 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 Frontier manual
03 / ContentsSections in the manual
- Quick Lookups 698
- General Information 1,450
- Accessories & Equipment 2,392
- Heating, Ventilation & A/C (HVAC) 579
- Body & Frame 1,066
- Maintenance 87
- Brakes 984
- Restraints 930
- Drivelines & Axles 356
- Steering 276
- Electrical 2,954
- Suspension 212
- Engine Mechanical 338
- Transmission 1,189
- Engine Performance 3,841
- Front Hub Bearing Bolts 44
04 / Known issuesRecalls on federal record for the 2020 Frontier
- Power Train — automatic transmission · 22V457000A vehicle rollaway increases the risk of a crash.
- Power Train — automatic transmission · 22V671000A vehicle rollaway increases the risk of a crash.
Owners have filed 29 complaints and Nissan has issued 66 technical service bulletins for the 2020 Frontier. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 Frontier manual
Is this manual specific to the 2020 Frontier?
Yes. It is the OEM manual matched to the 2020 model year, covering the 3.8L V6 and 4.0L V6 across the SV Extended Cab Pickup 4-Door, SV Crew Cab Pickup 4-Door, S Extended Cab Pickup 4-Door, S Crew Cab Pickup 4-Door, PRO-4X Crew Cab Pickup 4-Door trims. Specifications and procedure sequences are the ones Nissan published for this year.
What 2020 Frontier problems does it help with?
2 recalls are on federal record for the 2020 Frontier, covering power train. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Nissan dealers.
Does it include 2020 Frontier wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Frontier years and 2020 Nissan models
2026 Frontier · 2025 Frontier · 2024 Frontier · 2023 Frontier · 2022 Frontier · 2021 Frontier · 2019 Frontier · 2018 Frontier · 2017 Frontier · 2016 Frontier · 2015 Frontier · 2014 Frontier · all 29 years
2020 Nissan 370Z · 2020 Nissan Altima · 2020 Nissan Armada · 2020 Nissan GT-R · 2020 Nissan Kicks · 2020 Nissan LEAF · 2020 Nissan March · 2020 Nissan Maxima · 2020 Nissan Murano · 2020 Nissan NP300 · 2020 Nissan NP300 Frontier · 2020 Nissan NV1500 · every 2020 model