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Service campaign 25-474

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11025156
Published by NHTSA2025-11-07
Manufacturer's number25-474
Manufacturer's date2025-11-06
Campaign id or software version25-474
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

It has been determined that certain models with underslung axles may have insufficient clearance between the axle beam and the holding tank located above the axle. The lack of clearance may cause damage to the holding tank.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
KEYSTONE ASPEN TRAIL2026
KEYSTONE COLORADO2026
KEYSTONE FUN TIME2026
KEYSTONE ZINGER2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.