AutoStatsIQ
Data through Oct 2026
Model year

2021 Isuzu F-Series

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (0)Complaints (0)Investigations (0)Bulletins (36)
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 Isuzu F-Series by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2021 Isuzu F-Series

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2021 Isuzu F-Series

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    All investigations
    Service bulletins

    36 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • IB09-N-001I Jun 24, 2026 · Service Bulletin/Repair Instructions
      INFORMATION BULLETIN: THE INFORMATION SET FORTH IN THIS BULLETIN IS INTENDED TO AID TECHNICIANS IN PROPERLY TESTING THE BATTERIES AND ALTERNATORS IN THE AFFECTED ISUZU VEHICLES. IT IS IMPORTANT TO CONFIRM THE BATTERY IS IN GOOD CONDITION PRIOR TO DIAGNOSIS …
    • IB24-R-001a Jan 23, 2026 · Service Bulletin/Repair Instructions
      INFORMATION BULLETIN - UPDATED BULLETIN OUTLINES THE SERVICE PROCEDURES FOR DIAGNOSIS AND PARTS INFORMATION FOR REPAIR OF THE MOBILEYE 6 SYSTEM.
    • CB24-R-001C Jan 30, 2025 · Service Campaign
      CAMPAIGN BULLETIN: ISUZU MOTORS LIMITED HAS DECIDED THAT A DEFECT, WHICH RELATES TO MOTOR VEHICLE SAFETY, EXISTS IN CERTAIN 2019-2024MY F-SERIES VEHICLES EQUIPPED WITH RPO CODE I4V MOBILEYE COLLISION WARNING SYSTEM. IN THE AFFECTED VEHICLES, THE WIRING FOR …
    • IB08-X-002J Jan 22, 2025 · Service Bulletin/Repair Instructions
      INFORMATION BULLETIN: CLEAN IDLE LABEL REPLACEMENT PROCEDURES
    • IB09-N-001H Dec 5, 2024 · Service Bulletin/Repair Instructions
      INFORMATION BULLETIN: THE INFORMATION SET FORTH IN THIS BULLETIN IS INTENDED TO AID TECHNICIANS IN PROPERLY TESTING THE BATTERIES AND ALTERNATORS IN THE AFFECTED ISUZU VEHICLES. IT IS IMPORTANT TO CONFIRM THE BATTERY IS IN GOOD CONDITION PRIOR TO DIAGNOSIS …
    • WB13-X-002G Dec 12, 2024 · Warranty Program/Extension
      WARRANTY BULLETIN: ISUZU IS PROVIDING THIS BULLETIN TO OUTLINE ISUZU’S POLICY AND PROCEDURES FOR ISUZU VEHICLES WITH TIRE WARRANTY COVERAGE.
    • IB24-R-001 Nov 13, 2024 · Service Bulletin/Repair Instructions
      THIS INFORMATION BULLETIN OUTLINES THE SERVICE PROCEDURES FOR DIAGNOSIS AND PARTS INFORMATION FOR REPAIR OF THE MOBILEYE 6 SYSTEM. FIGURE 1 BELOW IS AN EXAMPLE OF THE CAMERA USED ON A MOBILEYE 6 SYSTEM. THE PROCEDURE DISCUSSED IN THIS BULLETIN MUST BE USED …
    • IB24-K-001B Jan 29, 2024 · Service Bulletin/Repair Instructions
      INFORMATION BULLETIN: Allison recently announced a new transmission fluid: TES 668. While Allison asserts this fluid is interchangeable with TES 295 for its transmissions, it is NOT interchangeable for all Isuzu vehicles. It is important to note that 2018 …
    • IB17-X-001E Nov 30, 2023 · Service Bulletin/Repair Instructions
      THE INFORMATION PROVIDED TO HELP TECHNICIANS BETTER UNDERSTAND COMMON CUSTOMER QUESTIONS OR VEHICLE OPERATIONS THAT MAY BE INCORRECTLY PERCEIVED AS A PROBLEM. ADDITIONALLY, DIAGNOSTIC SCAN TOOL CONNECTION REQUIREMENTS ARE OUTLINED FOR EASIER TECHNICIAN DIAG…
    • WB23-X-001A Nov 15, 2023 · Service Bulletin/Repair Instructions
      THIS BULLETIN PROVIDES INFORMATION WITH REGARDS TO THE ISUZU COMMERCIAL VEHICLE (CV) SERVICE POLICIES AND PROCEDURES MANUAL (SPPM). THE ISUZU CV SPPM (SECTIONS 2.15 AND 2.16) PROVIDES DETAILED PROCEDURES RELATED TO VEHICLE STORAGE UP TO AND BEYOND 30 DAYS.…
    • CB23-L-001 Nov 3, 2023 · Service Bulletin/Repair Instructions
      IN SOME 2021MY ISUZU F-SERIES VEHICLES, OPERATORS MAY EXPERIENCE AN ILLUMINATED CHECK ENGINE MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODE (DTC) P2201 NOX SENSOR CIRCUIT PERFORMANCE SENSOR 1 AND/OR DTC P20EE DIESEL EXHAUST FLUID (DEF) SYSTEM…
    • WB11-X-001A Oct 18, 2023 · Service Bulletin/Repair Instructions
      The following information is provided to clearly explain Isuzu’s policy for control module (engine, transmission, antilock brake, instrument panel, body control, power interface, etc.) reprogramming. Control module calibrations are regularly updated for man…
    • CB23-J-002 Oct 13, 2023 · Service Bulletin/Repair Instructions
      SPECIAL POLICY ADJUSTMENT: In some 2018-2021MY Isuzu F-series vehicles equipped with 5.2L (4HK1) diesel engines, the diesel particulate filter (DPF) fuel injector may fail, setting Diagnostic Trouble Code (DTC) P0420 in the Engine Control Module (ECM). If t…
    • WB23-X-001 Oct 11, 2023 · Service Bulletin/Repair Instructions
      This bulletin provides information with regards to the Isuzu Commercial Vehicle (CV) Service Policies and Procedures Manual (SPPM). The Isuzu CV SPPM (sections 2.15 and 2.16) provides detailed procedures related to vehicle storage up to and beyond 30 days.…
    • IB18-N-003C Oct 3, 2023 · Service Bulletin/Repair Instructions
      Isuzu Commercial Truck of America, Inc. is distributing this procedure for adding keyless entry transmitters as a quick reference to help dealers better service the customer. Also included is the clearing procedure for customers who have had transmitters lo…
    • SB23-L-002 Aug 16, 2023 · Service Bulletin/Repair Instructions
      Supercedes SB23-L-001: The vehicle’s Check Engine Malfunction Indicator Lamp (MIL) may illuminate with DTC P2201 and/or P20EE set in the DEF Control Unit (DCU). If one or both of the preceding DTCs are present, first follow the diagnostic for the DTC(s) in …
    • WB13-X-002G Jul 26, 2023 · Service Bulletin/Repair Instructions
      Isuzu is providing this bulletin to outline Isuzu's policy and procedures for Isuzu vehicles with Tire Warranty Coverage. NOTE: After the Isuzu Tire Warranty expires, additional coverage may be available from the tire manufacturer. Refer to the tire manufa…
    • SB23-L-001 Jun 29, 2023 · Service Bulletin/Repair Instructions
      The vehicle's Check Engine Malfunction Indicator Lamp (MIL) may illuminate with DTC P2201 set in the DEF Control Unit (DCU). If the preceding DTC is present, first follow the diagnostic for the DTC in question. If no mechanical fault can be found during n…
    • IB18-X-001F Jun 6, 2023 · Service Bulletin/Repair Instructions
      IDA is a diagnostic program that provides: 1. DTC Analysis 2. DPF Early Regeneration Warning Detailed instructions on how to use the IDA are included in this bulletin.
    • IB13-R-001G May 8, 2023 · Service Bulletin/Repair Instructions
      This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). The Exchange Program must be used when any Alpine radio or other component covered by this bulletin is repaired under warranty and may also be used for rad…
    • IB18-X-001E Mar 29, 2023 · Service Bulletin/Repair Instructions
      What is IDA? IDA is a diagnostic program that provides: 1) DTC Analysis: IDA analyzed DTCs (currently 35) and then provides quick and easy-to-understand repair solutions 2) DPF Early Regeneration Warning: IDA also reviews the three latest DPF regeneratio…
    • IB22-N-001 Oct 19, 2022 · Service Bulletin/Repair Instructions
      We have received reports of the front turn signal lenses cracking on Isuzu vehicles. These lenses are cracking from the effects of being washed with alkaline detergents. Alkaline detergents are typically used in industrial settings and are reactive wi…
    • WB13-X-001B Aug 30, 2022 · Service Bulletin/Repair Instructions
      Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts…
    • WB13-X-001A Aug 2, 2022 · Service Bulletin/Repair Instructions
      Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts…
    • IB09-X-004C Jul 20, 2022 · Service Bulletin/Repair Instructions
      The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. A TAC case number will be issued solely for information …
    • IB09-X-002B Jul 20, 2022 · Service Bulletin/Repair Instructions
      The following is a list of the Isuzu-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. If a Threebond product is unavailable, we recommend that you utilize the chart below to find equivalent of simil…
    • CB22E001 Feb 22, 2022 · Service Bulletin/Repair Instructions
      Isuzu Motors Limited has decided that a defect, which relates to motor vehicle safety, exists in 2019, 2019, 2020 and 2021 model year F-Series vehicles. The jam nut for the steering stopper bolt on the left side may loosen and allow the bolt to back away f…
    • CB21L001 Aug 27, 2021 · Service Bulletin/Repair Instructions
      Customer Satisfaction Campaign: Reprogram Diesel Exhaust Fluid Control Unit (DCU); vehicle may light MIL for DTC P225C in error due to DCU calibration. Reflashing of DCU with updated calibration will resolve this issue.
    • IB21X003 Dec 1, 2021 · Service Bulletin/Repair Instructions
      Isuzu Commercial Truck of America, Inc. is proud to introduce the redesigned Isuzu Vehicle Health Report (VHR) program. Beginning October 2021, Isuzu dealers are able to access, through www.isuzutruckservice.com, all of the Isuzu Vehicle Health Report Data…
    • IB14J002B Oct 1, 2021 · Service Bulletin/Repair Instructions
      TURBOCHARGER INSPECTION.
    • SB21L001 Jul 1, 2021 · Service Bulletin/Repair Instructions
      DTC P225C CALIBRATION UPDATE ? REPROGRAM DEF CONTROL UNIT (DCU). Follow the diagnostic for this DTC. If no mechanical fault can be found during normal diagnosis, follow the service procedure in this bulletin to correct the concern.
    • IB18X001D Jul 1, 2021 · Service Bulletin/Repair Instructions
      This bulletin supersedes information bulletin IB18-X-001C. The purpose of this bulletin is to update affected model years. Please discard previous bulletin IB18-x-001c. ISUZU DTC ANALYZER (IDA) ? PILOT PROGRAM INTRODUCTION
    • IB10X004L Aug 1, 2021 · Service Bulletin/Repair Instructions
      In an effort for continuous improvement, Isuzu has a need to obtain Mimamori ECU
    • IB19-K-001A Mar 4, 2021 · Service Bulletin/Repair Instructions
      THE CHECK TRANS LIGHT MAY ILLUMINATE IN THE AFFECTED VEHICLES WITHOUT ANY APPARENT TRANSMISSION CONCERNS. THE TRANSITION CONTROL MODULE (TCM) IS PROGRAMMED BY ALLISON TO PREDICT THE NEED FOR TRANSMISSION MAINTENANCE RELATING TO THE OIL LIFE MONITOR, FILTER…
    • SB09-J-002F Dec 2, 2020 · Service Bulletin/Repair Instructions
      AN EGR COOLER TESTER WAS PROVIDED TO DEALERS IN JUNE 2009 TO DIAGNOSE EGR COOLER LEAKS ON ALL ISUZU DIESEL ENGINES EQUIPPED WITH AN EGR COOLER. THIS TESTER CONSISTS OF A PRESSURE REGULATOR ASSEMBLY J-46091-1 AND ADAPTERS EN-48974-5, EN-48974-15, AND EN-489…
    • SB18-C-001D Dec 2, 2020 · Service Bulletin/Repair Instructions
      SOME CUSTOMERS MAY COMPLAIN ABOUT WIND NOISE AND/OR WATER INTRUSION INTO THE CAB FROM THE DRIVER AND/OR PASSENGER DOORS OF THE AFFECTED N-SERIES AND FTR TRUCKS. TO CORRECT THIS CONDITION ISUZU COMMERCIAL TRUCK OF AMERICA, INC. (ITCA) IS OFFERING A NEW DOOR…
    Source: NHTSA manufacturer communications files.
    About service bulletins