Campaign 25V-217

Due to a mix of incompatible coolants, debris may build up in the cooling system, causing the cooling pump to fail

Defect summary

Isuzu Motors Limited (Isuzu) is recalling certain 2025 NRR EV trucks. Due to a mix of incompatible coolants, debris may build up in the cooling system, causing the cooling pump to fail.

Consequence

A cooling pump failure can cause a loss of drive power, increasing the risk of a crash.

Remedy

Dealers will replace the cooling pump, flush the cooling systems, and update the owner's manual, free of charge. Owner notification letters were mailed August 15, 2025. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2502.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1- 888-275-9171) or go to www.safercar.gov.

Source: NHTSA ODI recalls file, campaign 25V217000. Text as published by NHTSA.

Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about engine and cooling on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 25V-217
Make	Model	Model years	Complaints on this component
Isuzu	NRR EV	2025	0

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "Manufacturer" as its origin.

Before the recall

No service bulletins on this component preceded the recall

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

22V-508 Jul 15, 2022
Programming error in the ECM software calibration, resulted in the vehicles not having engine braking functionality
01I-002 May 29, 2001
This is not a safety recall in accordance with the safety act
00V-376 Nov 14, 2000
Vehicle description: sport utility vehicles equipped with 4-wheel drive and automatic transmissions built with tod (torque-on-demand)
94V-132 Jul 19, 1994
Constant expansion and contraction of the cylinder head causes the camshaft seal end plug can become dislodged from the cylinder head
90V-166 Sep 20, 1990
Improperly installed hose on the oil cooler could come in contact with the exhaust manifold and could melt
90V-081 May 15, 1990
At high engine speeds, the cooling fan adapter plate, which connects the cooling fan and the fan pulley, has insufficient strength, allowing…