# Service bulletin 7SB003\-27\-02A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11037655
- Published by NHTSA: 2026\-10\-01
- Manufacturer's number: 7SB003\-27\-02A
- Manufacturer's date: 2026\-09\-22
- Campaign id or software version: 7SB003\-27\-02A
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Customers may report excessive condensation or water buildup in the air conditioner and/or return air plenum. Moisture dripping during operation or immediately after evaporator fan shutdown has been observed. This bulletin provides a field repair procedure intended to reduce condensation levels and improve customer satisfaction on affected units. Verify there is excessive condensation or water buildup in the air conditioner and/or return air plenum. Follow the repair procedure if excessive moisture is identified.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037655-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037655-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2025 to 2026 WINNEBAGO NAVION
- 2025 to 2026 WINNEBAGO VIEW

JSON: [/v1/bulletins/11037655](/v1/bulletins/11037655)

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