Recall 26V603000: 2026–2027 Dynamax Grand Sport

Report received

Sep 21, 2026

Manufacturer

Forest River, Inc.

Potentially affected

16vehicles

Model years

2026–2027

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible 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 were mailed October 20, 2026. Owners may contact Forest River customer service at 1-574-522-1583. Forest River's number for this recall is 40-2097.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

• 2026 Dynamax Grand Sport0 complaints
• 2027 Dynamax Grand Sport0 complaints