WenmarOpen by Wenmar Pro

Service bulletin 020730022A

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 id634931
Published by NHTSA2002-10-10
Manufacturer's number020730022A
Manufacturer's date2002-09-01
Replaces020730022
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *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.

Trouble codes named

P0716, P0717, P0730, P0753, P0758, P1860, P1887

Vehicles listed
BUICK CENTURY2000, 2001, 2002, 2003
BUICK LESABRE2000, 2001, 2002, 2003
BUICK PARK AVENUE2000, 2001, 2002, 2003
BUICK REGAL2000, 2001, 2002, 2003
BUICK RENDEZVOUS2003
CHEVROLET CAVALIER2000, 2001, 2002, 2003
CHEVROLET IMPALA2000, 2001, 2002, 2003
CHEVROLET LUMINA2000, 2001
CHEVROLET MALIBU2000, 2001, 2002, 2003
CHEVROLET MONTE CARLO2000, 2001, 2002, 2003
CHEVROLET VENTURE2000, 2001, 2002, 2003
OLDSMOBILE ALERO2000, 2001, 2002, 2003
OLDSMOBILE AURORA2000
OLDSMOBILE AURORA2001, 2002, 2003
OLDSMOBILE INTRIGUE2000, 2001, 2002
OLDSMOBILE SILHOUETTE2000, 2001, 2002, 2003
PONTIAC AZTEK2001, 2002, 2003
PONTIAC BONNEVILLE2000, 2001, 2002, 2003
PONTIAC GRAND AM2000, 2001, 2002, 2003
PONTIAC GRAND PRIX2000, 2001, 2002, 2003
PONTIAC MONTANA2000, 2001, 2002, 2003
PONTIAC SUNFIRE2000, 2001, 2002, 2003
TOYOTA CAVALIER2000

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