NHTSA Campaign 26V603000

FUEL SYSTEM, DIESEL: PRE-HEATER

Issued by Forest River, Inc. · Reported Sep 21, 2026 · 16 vehicles affected

What's wrong

Forest River, Inc (Forest River) is recalling certain 2026-2027 Dynamax Grand Sport GT recreational vehicles. The engine pre-heat pump may have been improperly installed, causing the coolant hose to fail.

Consequence

A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.

Remedy

Dealers will re-pin the wiring harness, re-route the coolant hoses, and replace parts as necessary, free of charge. Owner notification letters are expected to be mailed October 31, 2026. Owners may contact Forest River customer service at 1-574-522-1583. Forest River's number for this recall is 40-2097.

Vehicles affected by this recall

Make Model Year Units
DYNAMAX GRAND SPORT GT 2026 16
DYNAMAX GRAND SPORT GT 2027 16

Source: NHTSA Campaign 26V603000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.