NHTSA Vehicles recall ·
2026–2027 Dynamax Grand Sport GT recall: Improperly Installed Engine Pre-Heat Pump
- Recall number
- 26V603000
- Date
- Manufacturer
- Forest River, Inc.
- Category
- Vehicles › Fuel System
- Recall type
- Vehicle
- Units affected
- 16
- Hazard tags
- Crash risk
Read the official NHTSA notice ↗
Product
Fuel System, Diesel
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Dynamax | Grand Sport GT | 2026–2027 |
Not every vehicle of these models is affected. Enter your 17-character VIN on NHTSA.gov to check your vehicle.
Why was it 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.
Consequence
A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.
What should you 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.
Manufacturer campaign number
40-2097
Source: NHTSA (vehicles), recall 26V603000. Official notice. Republished from public data; RecallFlag is not affiliated with the NHTSA.