TSB: ISUZU F-SERIES, N-SERIES (2011–2023)

Bulletin IB18-X-001E — March 29, 2023

Bulletin Details

Bulletin IDIB18-X-001E
ManufacturerISUZU
ModelsF-SERIES, N-SERIES
Model Years2011–2023
Date IssuedMarch 29, 2023
Date Added to NHTSAApril 3, 2023
ComponentENGINE AND ENGINE COOLING
Vehicles Affected17 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

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 lates

Affected Vehicles

MakeModelYearComponent
ISUZU N-SERIES 2023 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2022 060000 ENGINE AND ENGINE COOLING
ISUZU F-SERIES 2021 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2021 060000 ENGINE AND ENGINE COOLING
ISUZU F-SERIES 2020 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2020 060000 ENGINE AND ENGINE COOLING
ISUZU F-SERIES 2019 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2019 060000 ENGINE AND ENGINE COOLING
ISUZU F-SERIES 2018 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2018 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2017 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2016 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2015 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2014 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2013 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2012 060000 ENGINE AND ENGINE COOLING
ISUZU N-SERIES 2011 060000 ENGINE AND ENGINE COOLING

Related ISUZU Recalls

CampaignModelYearComponentSummary
NPR XD 2025 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
CHEVROLET LCF 5500XD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR XD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR HD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR HD 2025 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized ISUZU dealer. Bring this bulletin ID (IB18-X-001E) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.