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Service bulletin 98877166

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 id601411
Published by NHTSA1998-08-03
Manufacturer's number98877166
Manufacturer's date1998-05-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

SOME OWNERS OUTSIDE OF THE RECALL POPULATION MAY COMMENT ON A DELAYED, SLOW OR NO SECOND TO THIRD GEAR UPSHIFT. *YC

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

Transmission and driveline, Manual transmission

Vehicles listed
CHEVROLET CAVALIER1998
PONTIAC SUNFIRE1998

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

Other bulletins for the same vehicles and component
988771661998-08-04. Service bulletin. COMMENTS ON A DELAYED, SLOW OR NO SECOND TO THIRD GEAR UPSHIFT. *YC