Forest River: Improperly Installed Engine Pre-heat Pump (fuel System, Diesel)

Recall Summary Forest River is recalling certain 2026-2027 Dynamax Grand Sport GT recreational vehicles because the engine pre-heat pump may have been improperly installed, which can cause the coolant hose to fail. If the coolant hose fails, the engine may overheat and increase the risk of a crash. Dealers will fix the wiring harness, reroute the coolant hoses, and replace necessary parts at no cost.

Recalling firm

Forest River, Inc.

Product

Component: FUEL SYSTEM, DIESEL. 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.

Reason

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.

Classification

Class I

Category

vehicle recall

Country

United States

Agency

National Highway Traffic Safety Administration

Recall date

2026-09-21

Status

Ongoing

Distribution

Nationwide

Official recall notice from National Highway Traffic Safety Administration

Recall details on Nibble Recalls: https://trynibble.app/recalls/4e5cb35c-87ff-4232-ba14-49d88d1fac02