Engine pre-heat pump Recall: Forest River Dynamax Grand Sport GT
Forest River is recalling 2026-2027 Dynamax Grand Sport GT recreational vehicles because the engine pre-heat pump may have been improperly installed, causing the coolant hose to fail. 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.
| Brand | Forest River, Inc. |
|---|---|
| Product | Improperly Installed Engine Pre-Heat Pump |
| Reason | 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. |
| Severity | moderate |
| Units affected | 132 |
| Agency | NHTSA |
WHAT YOU SHOULD DO
- Schedule a free service appointment with a Forest River dealer to re-pin the wiring harness, re-route the coolant hoses, and replace parts as necessary.
- Do not operate the vehicle until the recall repair has been completed.
- Watch for owner notification letters mailed around October 31, 2026; contact Forest River customer service at 1-574-522-1583 with any questions.
How to identify the recalled item
| Campaign number | 40-2097 |
|---|---|
| Lot / date codes | 20-2098 |
These are the identifiers NHTSA published for this recall. Most recall notices list no UPC or model number at all — if the code on your item is not shown here, that does not mean the item is excluded. Check the official notice, or contact the company.
VERIFIED SOURCES
Other Forest River, Inc. recalls
This is an automatically maintained record of an official recall notice. Details can change; always follow the official notice linked above. See all records in the Recall Database.