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Service bulletin 98837110

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 id601414
Published by NHTSA1998-08-04
Manufacturer's number98837110
Manufacturer's date1998-05-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK/NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. *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 C SERIES1996 to 1999
CHEVROLET CORVETTE1997, 1998
CHEVROLET G SERIES1996
CHEVROLET G SERIES1997 to 1999
CHEVROLET K SERIES1996 to 1999
CHEVROLET L SERIES1996 to 1998
CHEVROLET M SERIES1996 to 1998
CHEVROLET P SERIES1996 to 1998
CHEVROLET S SERIES1995 to 1998
CHEVROLET T SERIES1995 to 1996
CHEVROLET T SERIES1997, 1998
FORD L SERIES1996
GMC C SERIES1996 to 1999
GMC G SERIES1996 to 1999
GMC K SERIES1996 to 1999
GMC L SERIES1997 to 1998
GMC M SERIES1996 to 1998
GMC P SERIES1996 to 1998
GMC S SERIES1995 to 1998
GMC T SERIES1995 to 1996
GMC T SERIES1997, 1998
OLDSMOBILE BRAVADA1996, 1997, 1998

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
30202004-08-23. Service bulletin. 6SP MANUAL TRANSMISSION STUCK IN FOURTH GEAR WILL NOT SHIFT OUT OF FOURTH. *TT
0510022002-11-12. Service bulletin. CUSTOMERS WITH THE MANUAL TRANSMISSION OPTION MAY HAVE CONCERNS WITH NOISE WHN ACCELERATING FROM A STOP IN FIRST. *TT
1602012001-05-21. Service bulletin. THIS MESSAGE CONCERNS CERTAIN 1997 THROUGH 2001 MEDIUM DUTY TRUCKS WITH SPICER SEVEN SPEED MANUAL TRANSMISSIONS EXHIBITING HEAVY VIBRATION THAT INCREASES WITH SPEED AND / OR AN OIL LEAK AND / OR A CRACKED ENGINE BLOCK. *TT
9907290041999-09-29. Service bulletin. SOME MEDIUM DUTY MODELS EQUIPPED WITH MANUAL TRANSMISSIONS MAY EXHIBIT A HIGH SHIFT EFFORT OR HARD SHIFTING CONDITION. *TT
9907290011999-08-11. Service bulletin. SOME CUSTOMERS MAY COMPLAIN OF SQUEAK TYPE NOISE FROM LEATHER SHIFT BOOT WHEN SHIFTING GEARS. *TT