United States2026–2027 Dynamax Grand Sport GT recreational vehicles are affected (NHTSA campaign 26V603000; manufacturer campaign 40-2097). The engine pre‑heat pump may have been improperly installed, which can cause the coolant hose to fail and lead to engine overheating, increasing the risk of a crash. Dealers will re‑pin the wiring harness, re‑route the coolant hoses, and replace parts as necessary free of charge; owner letters are expected mailed October 31, 2026, and Forest River can be reached at 1-574-522-1583.
What's being recalled
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.
How to identify it
NHTSA campaign 26V603000; Manufacturer campaign 40-2097
The hazard
A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.
What to do
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.
The official notice
This page is a summary of the notice published by U.S. National Highway Traffic Safety Administration, collected from U.S. National Highway Traffic Safety Administration. Check the original before you act on it.
Read the official notice (opens in a new tab)