The Recall Desk
Our severity:SevereNHTSA·26V603000·Announced 2026-09-21

Forest River Recalls 2026-2027 Dynamax Grand Sport GT Recreational Vehicles

Forest River is recalling 2026-2027 Dynamax Grand Sport GT recreational vehicles because an improperly installed engine pre-heat pump may cause coolant hose failure and engine overheating.

What this means for you

Our assessment, not the agency’s: severity 4/5 (Severe).

The hazard poses a serious risk of illness, injury, or structural failure. Stop using the product immediately and contact the manufacturer for a refund or repair.

Our severity reasoning: The recall involves a structural vehicle defect (coolant hose failure) that increases the risk of a crash, meeting the criteria for a Severe rating.

Plain-English summary

Forest River, Inc. is recalling certain 2026-2027 Dynamax Grand Sport GT recreational vehicles. The recall addresses a defect where the engine pre-heat pump may have been improperly installed, which can cause the coolant hose to fail.

A coolant hose failure can cause the engine to overheat, increasing the risk of a crash. No specific number of affected units is provided in the source text.

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 on 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 recalled product

Product
DYNAMAX GRAND SPORT GT
Brand
DYNAMAX
Manufacturer
Forest River, Inc.
Category
Vehicle — Recreational Vehicle
Hazard
Affected units
16

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (1)

  • GRAND SPORT GT

Distribution

Distributed nationwide across the United States.

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