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Service bulletin 837

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 id10010392
Published by NHTSA2004-11-18
Manufacturer's number837
Manufacturer's date2004-10-01
NHTSA componentEQUIPMENT

NHTSA's summary

DRIVER SIDE HEAT. STERLING A/L-LINE AND ACTERRA VEHICLES BUILT JANUARY 25, 2002 THROUGH APRIL 4, 2004 MAY NOT HAVE ENOUGH HEAT DELIVERED TO THE DRIVER'S SIDE FOOT AREA FOR COMFORT. PRODUCTION BEGAN INSTALLING A BALANCING HEAT OUTLET DUCT TO THE PASSENGER SIDE, WHICH HELPS DIRECT MORE HEAT TO THE DRIVER'S SIDE FLOOR. *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
UNKNOWN UNKNOWN

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