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Service bulletin 01069

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 id628917
Published by NHTSA2002-03-22
Manufacturer's number01069
Manufacturer's date2001-12-01
NHTSA componentELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

NHTSA's summary

VOLUNTARY EMISSION RECALL INVOLVING THE CHASSIS HARNESS CONNECTORS FOR THE LEFT AND RIGHT POST CATALYTIC CONVERTER OXYGEN SENSORS AT THE ENGINE HARNESS ARE CROSSED-WIRED. *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

Electrical system, Wiring and fuses

Vehicles listed
CHEVROLET W35002001
CHEVROLET W45002001
GMC W35002001
GMC W45002001
ISUZU NPR2001
ISUZU NPR HD2001

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