The defect
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.
The 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.
The remedy
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.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Isuzu Chevrolet LCF 4500HD | 2025, 2026, 2027 |
| Isuzu Chevrolet LCF 4500XD | 2025, 2026, 2027 |
| Isuzu Chevrolet LCF 5500XD | 2025, 2026, 2027 |
| Isuzu NPR HD | 2025, 2026, 2027 |
| Isuzu NPR XD | 2025, 2026, 2027 |
| Isuzu NRR | 2025, 2026, 2027 |
| Isuzu NRR EV | 2025, 2026 |
Components: ELECTRICAL SYSTEM:WIRING
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Isuzu Chevrolet LCF 4500HD | 2025 | 0 | 1 |
| Isuzu Chevrolet LCF 4500HD | 2026 | 0 | 1 |
| Isuzu Chevrolet LCF 4500HD | 2027 | 0 | 1 |
| Isuzu Chevrolet LCF 4500XD | 2025 | 0 | 1 |
| Isuzu Chevrolet LCF 4500XD | 2026 | 0 | 1 |
| Isuzu Chevrolet LCF 4500XD | 2027 | 0 | 1 |
| Isuzu Chevrolet LCF 5500XD | 2025 | 0 | 1 |
| Isuzu Chevrolet LCF 5500XD | 2026 | 0 | 1 |
| Isuzu Chevrolet LCF 5500XD | 2027 | 0 | 1 |
| Isuzu NPR HD | 2025 | 0 | 2 |
| Isuzu NPR HD | 2026 | 0 | 1 |
| Isuzu NPR HD | 2027 | 0 | 1 |
| Isuzu NPR XD | 2025 | 0 | 1 |
| Isuzu NPR XD | 2026 | 0 | 1 |
| Isuzu NPR XD | 2027 | 0 | 1 |
| Isuzu NRR | 2025 | 0 | 1 |
| Isuzu NRR | 2026 | 0 | 1 |
| Isuzu NRR | 2027 | 0 | 1 |
| Isuzu NRR EV | 2025 | 0 | 3 |
| Isuzu NRR EV | 2026 | 0 | 1 |
Other electrical system recalls in 2026
113 of the 666 recall campaigns reported to NHTSA in 2026 concerned the electrical system; Isuzu Motors Limited filed 11 campaigns in all.
| 26V686000 20 Oct 2026 | Forest River, Inc. |
| 26V681000 16 Oct 2026 | Forest River, Inc. |
| 26V680000 16 Oct 2026 | Alliance RV, LLC |
| 26V672000 13 Oct 2026 | K.Z., Inc. |
| 26V653000 6 Oct 2026 | Ford Motor Company |
| 26V652000 6 Oct 2026 | E-One Incorporated |
| 26V644000 5 Oct 2026 | New Flyer of America, Inc. |
| 26V645000 5 Oct 2026 | Motor Coach Industries, Inc |
NHTSA recalls (public domain) · all recalls of 2026