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Service bulletin 010139005A

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 id629525
Published by NHTSA2002-04-02
Manufacturer's number010139005A
Manufacturer's date2002-02-01
Replaces010139005
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

SOME CUSTOMERS MAY COMMENT ON A RESONATING NOISE OR VIBRATION IN THE PASSENGER COMPARTMENT WITH A/C ON BETWEEN 2000 - 2400 RPM. *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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
CHEVROLET C SERIES2001 to 2002
CHEVROLET K SERIES2001 to 2002
GMC C SERIES2001 to 2002
GMC K SERIES2001 to 2002

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