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Federal filingsHome›Recalls› 26V210000
NHTSA campaign 26V210000 · manufacturer recall V2602

2025–2027 Isuzu Chevrolet LCF 4500HD and 6 other Isuzu models: electrical system recall

Harness failure may cause an engine stall or the brake lights and parking brake to fail, increasing the risk of a crash. Damaged wires may also melt, increasing the risk of a fire.

critical 16,759 vehicles affected 12% reported repaired

What was reported

Source: manufacturer filing, 49 CFR Part 573
Problem Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab Forward 5500XD, 4500XD, Isuzu NRR, NPR HD, NPR XD, 2025-2027 Chevrolet Low Cab Forward 4500HD, and Isuzu NRR EV vehicles. The chassis and/or cab wire harnesses may chafe against metal components, leading to harness failure. Risk Harness failure may cause an engine stall or the brake lights and parking brake to fail, increasing the risk of a crash. Damaged wires may also melt, increasing the risk of a fire. Fix Dealers will add additional fasteners, inspect and replace the harnesses as necessary, free of charge. This is a Phased campaign. Phase 1 will include NRR EV vehicles. Owner notification letters were mailed April 24, 2026 to NRR EV owners. Phase 2 will include Isuzu N-Series and Chevrolet LCF Series vehicles. Owner notification letters were mailed May 22, 2026 to Isuzu N-Series owners. Phase 3 will include Chevrolet LCF Series owners. Owner notification letters were mailed July 10, 2026 to Chevrolet LCF Series owners. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2602.

Reported to NHTSA Apr 1, 2026 by Isuzu Motors Limited, owners notified Apr 24, 2026.

What that means, in plain English

Source: WhichTrim's reading of the filing above — not NHTSA's wording

The defect can cause both brake light/parking brake failure (crash risk) and wire melting leading to fire, with the fire risk elevating this to critical territory.

Written for us by a language model from the manufacturer's filed text, which is quoted in full above. Where the two differ, the filing is the record and this is only our summary of it.

Which vehicles are covered

Source: NHTSA campaign 26V210000
Model yearOn WhichTrim
2025 Isuzu Chevrolet LCF 4500HD—
2026 Isuzu Chevrolet LCF 4500HD—
2027 Isuzu Chevrolet LCF 4500HD—
2025 Isuzu Chevrolet LCF 4500XD—
2026 Isuzu Chevrolet LCF 4500XD—
2027 Isuzu Chevrolet LCF 4500XD—
2025 Isuzu Chevrolet LCF 5500XD—
2026 Isuzu Chevrolet LCF 5500XD—
2027 Isuzu Chevrolet LCF 5500XD—
2025 Isuzu NPR HD—
2026 Isuzu NPR HD—
2027 Isuzu NPR HD—
2025 Isuzu NPR XD—
2026 Isuzu NPR XD—
2027 Isuzu NPR XD—
2025 Isuzu NRR—
2026 Isuzu NRR—
2027 Isuzu NRR—
2025 Isuzu NRR EV—
2026 Isuzu NRR EV—

None of the vehicles this campaign names has a page on WhichTrim: the catalogue covers the cars, trucks and SUVs the EPA certifies from 2016 on, and these vehicles fall outside it — older model years, or motorhomes, trailers, buses, motorcycles and chassis cabs the EPA does not rate. The campaign record above is complete as filed, and whether one specific vehicle is included is settled by its VIN. Other campaigns on vehicles without a page here →

How much of it has been fixed

Source: manufacturer quarterly report, 49 CFR 573.7
Reported repaired 12%

of the campaign

2 quarters into the six-quarter reporting window, and still climbing.

This is the manufacturer's own cumulative count of vehicles it has inspected and repaired, divided by the vehicles the campaign covers. It files that count with NHTSA every quarter for six consecutive quarters, starting from the quarter in which owners were told a remedy was ready, and then the obligation ends — so a figure on an older campaign is where the count stopped, not where it stands today.

It rarely reaches 100%, and not because the work was not done. The same report asks manufacturers to count vehicles they could not reach at all — exported, stolen, scrapped, or simply never located — and those stay in the denominator. A low number means a lot of these vehicles are still out there unrepaired; it does not tell you which ones.

The federal paperwork

Source: nhtsa.gov

Check one specific vehicle

A recall applies to a build range, so year, make and model cannot settle it. Type the VIN and the WhichTrim recall report checks this campaign’s build window and engine against it.

Campaign 26V210000 · the manufacturer calls it V2602

Own one, or run a fleet? Recall Watch checks each VIN against every new NHTSA campaign and emails you when one lands, this one's expansions included. Or take a free one-line alert by model year.

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A recall covers a build range. Only your VIN settles it.

Check it with the WhichTrim recall report now, or have us check it every night and email you when something new is filed.

Photo: Taiga Miyamoto / Unsplash

Common questions

Source: NHTSA, 49 CFR Part 573

Is V2602 the same recall as 26V210000?

Yes. V2602 is the number Isuzu Motors Limited uses for this campaign in its own paperwork and in the letter it sends owners. 26V210000 is the number NHTSA files it under. One recall, two references — dealers and service departments generally quote the manufacturer's.

Does this recall repair cost anything?

No. Federal law requires the manufacturer to remedy a safety defect or a compliance failure at no charge, for vehicles up to 15 years old measured from the date of first sale. A dealer that asks you to pay for a recall repair is in the wrong.

How do I know whether my vehicle is included?

By VIN, not by model year. The manufacturer files a build range with NHTSA and only vehicles inside it are covered, so two identical-looking cars from the same year can differ. NHTSA's own lookup checks a VIN against the manufacturer's list.

What if the repair is not available yet?

It happens, and often. Manufacturers must notify owners when a defect is found even if the parts or the software are not ready, then notify them a second time once the remedy exists. This campaign is phased: the repair reached some model years before others, as the text above sets out.

What did the manufacturer say was wrong?

The problem, risk and fix quoted on this page are the manufacturer's own words as filed with NHTSA under 49 CFR Part 573. WhichTrim does not paraphrase them.

Who started this recall?

NHTSA's record credits the manufacturer. A recall can begin with the manufacturer's own testing, with a defect investigation, or with a compliance test against a Federal Motor Vehicle Safety Standard.