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Isuzu FTR Recall 25V630: Fuel Heater May Overheat, Leak Fuel and Cause Fire

NHTSA campaign 25V630, reported September 19, 2025, 11,385 vehicles potentially affected.

What this recall means for you

The fuel heater on certain commercial trucks may overheat, melting its casing. When this happens, fuel can leak into the electrical connector.

A fuel leak near an electrical connector creates a risk of fire if an ignition source is present. Owners should take this recall seriously and arrange service promptly.

Dealers will inspect and replace the fuel heater and electrical connectors as necessary, at no cost to you. Owner notification letters were mailed November 7, 2025. To check whether your VIN has open recalls and to contact Isuzu customer service, call 1-866-441-9638 and reference recall V2504.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V630Isuzu Motors Limited
Component
FUEL SYSTEM, OTHER:FUEL FILTER
Problem
Isuzu Motors Limited (Isuzu) is recalling certain 2022-2026 Isuzu FVR, Isuzu FTR, Chevrolet 6500XD, and 2023-2026 Chevrolet 7500XD vehicles. The fuel heater may overheat, melting the casing and allowing fuel to leak into the electrical connector.
Risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Dealers will inspect and replace the fuel heater and electrical connectors as necessary, free of charge. Owner notification letters were mailed November 7, 2025. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2504.

Affected vehicles

Chevrolet 6500XD20222023202420252026
Chevrolet 7500XD2023202420252026
Isuzu FTR20222023202420252026
Isuzu FVR20222023202420252026