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Service bulletin 252

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 bulletin
NHTSA id10015147
Published by NHTSA2005-06-22
Manufacturer's number252
Manufacturer's date2005-05-06
NHTSA componentEQUIPMENT:RECREATIONAL VEHICLE/TRAILER

NHTSA's summary

POOR REFRIGERATOR PERFORMANCE ON CERTAIN UNITS WITH DOMETIC REFRIGERATOR. PERFORMANCE DECREASED BY POOR AIR FLOW ACROSS REFER COOLING UNIT BECAUSE OF RESTRICTED AIR MOVEMENT BY ROOF MOUNTED VENT. NORCOLD VENT COVER WAS INSTALLED ON SOME MODELS WITH DOMETIC REFRIGERATORS. NORCOLD VENT DOES NOT ALLOW FOR SUFFICIENT AIR MOVEMENT TO ALLOW ADEQUATE VENTILATION OF THE COOLING UNIT ON THE BACK OF THE REFRIGERATOR. NEWMAR. 2004-2006 MODELS. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
NEWMAR ESSEX2004 to 2005
NEWMAR MOUNTAIN AIRE2004 to 2005

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