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Service bulletin 020702

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 id637604
Published by NHTSA2002-12-03
Manufacturer's number020702
Manufacturer's date2002-04-01
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

SOME MOTORHOME CHASSIS VEHICLES MAY EXHIBIT THE AIR CONDITIONER AIR COMING OUT OF DEFROST OR A PERCEIVED AIR CONDITIONER CUTTING OUT WHEN TRAVELING ON A LONG UPHILL GRADE. *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, Heating and air conditioning

Vehicles listed
FORD F53

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