Chevrolet Low Cab Forward 3500, Chevrolet Low Cab Forward 4500, Chevrolet Low Cab Forward 6500, Isuzu Ftr, Isuzu N-Series, model years 2017 to 2019. Filed by Isuzu Technical Center of America, Inc. and reported to NHTSA on 9 September 2019. 16,766 vehicles potentially affected.
What the notice says Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2017-2019 N-GAS HD and Chevrolet Low Cab Forward 3500 and 4500 vehicles and 2018-2019 Isuzu FTR and Chevrolet Low Cab Forward 6500XD vehicles. The power supply bolt in the relay box may not have been properly tightened during harness production at …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Isuzu's own number for this recall: V1905. That is the number on the owner letter and on the dealer paperwork. 19V647 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 19V647 cover?
- Chevrolet Low Cab Forward 3500, Chevrolet Low Cab Forward 4500, Chevrolet Low Cab Forward 6500, Isuzu FTR, Isuzu N-Series, model years 2017-2019.
- What is wrong with them?
- Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2017-2019 N-GAS HD and Chevrolet Low Cab Forward 3500 and 4500 vehicles and 2018-2019 Isuzu FTR and Chevrolet Low Cab Forward 6500XD vehicles.
- What can happen if it is not put right?
- A stall can increase the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Isuzu will notify owners, and dealers will inspect the relay box power supply bolt, tightening it as necessary. If the harness or relay box is found to be damaged, it will be replaced or repaired, free of charge. The recall began October 24, 2019.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Isuzu calls this recall V1905, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “A stall can increase the risk of a crash.”
affected
in the notice
caught
| Campaign | 19V647 |
|---|---|
| Filed by | Isuzu Technical Center of America, Inc. |
| System at fault | Electrical System:Wiring |
| Reported to NHTSA | 9 September 2019 |
| Model years | 2017-2019 |
| Vehicles named | CHEVROLET LOW CAB FORWARD 3500, CHEVROLET LOW CAB FORWARD 4500, CHEVROLET LOW CAB FORWARD 6500, ISUZU FTR, ISUZU N-SERIES |
What the notice says today
The consequence
A stall can increase the risk of a crash.
The remedy
Isuzu will notify owners, and dealers will inspect the relay box power supply bolt, tightening it as necessary. If the harness or relay box is found to be damaged, it will be replaced or repaired, free of charge. The recall began October 24, 2019. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V1905.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 1,836 notices in the record whose component field names electrical system. Across that group the median wait before owners were written to was 41 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Chevrolet Low Cab Forward 3500 recalls: 3 US campaigns
- Chevrolet Low Cab Forward 4500 recalls: 6 US campaigns
- Isuzu FTR recalls: 13 US campaigns
- Isuzu N-Series recalls: 6 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 19V647, wording as read on 16 September 2026. https://carsmultiverse.com/recall/19v647/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Isuzu notices we hold
- 26V210: 2025-2027 Chevrolet Low Cab Forward 5500XD, 4500XD, Isuzu NRR, NPR HD, NPR XD, 2025-2026 Chevrolet Low Cab Forward 4500HD, and Isuzu NRR EV
- 25V719: 2022-2026 Isuzu FVR, 2023-2026 Chevrolet 7500XD, 2018-2026 Chevrolet 6500XD, and Isuzu FTR
- 25V630: 2022-2026 Isuzu FVR, Isuzu FTR, Chevrolet 6500XD, and 2023-2026 Chevrolet 7500XD
- 25V319: 2025 NRR-EV
- 25V217: 2025 NRR EV trucks
- 24V467: 2025 FTR
- 24V157: 2019-2024 FTR, 2020-2024 Chevrolet LCF 6500XD, 2022-2024 FVR, and 2023-2024 Chevrolet LCF 7500XD
- 23V564: 2023-2024 NPR Gas, NPR HD Gas, 2024 NQR Gas, NRR Gas, 2023-2024 Chevrolet LCF 3500HG, Chevrolet LCF 4500HG, 2024 Chevrolet LCF 5500HG, and Chevrolet LCF 5500XG
All 40 Isuzu campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 19V647 on 23 August 2026, they were:
- Defect summary
ae8b95c8 - Consequence
72ebdf29 - Remedy
e2bd2d97
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 19V647 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Isuzu N-Series, in all seven, is kept on that vehicle's own page, with the newest in each.
Put this notice on your site
A small badge that links here and names the register's reference. It costs one line of HTML and needs no key.
The badge is free to use. It links to this page and nowhere else, and it never shows advertising.
Owners of these cars
No register publishes what happens after the letter. Owners do: tell us, in two taps.
Anonymous: no account, no cookie, nothing you type is stored beyond these choices. Figures appear once 3 owners have answered, and are published with the record under CC BY 4.0.