WenmarOpen by Wenmar Pro

Service bulletin 300800

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 id619017
Published by NHTSA2001-05-10
Manufacturer's number300800
Manufacturer's date2000-08-30
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

SOME OWNERS MAY COMMENT ON A HISSING OR AIR RUSH NOISE BEING PRODUCED IN THE THROTTLE BODY. *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

Throttle and cruise control

Vehicles listed
CHEVROLET CAVALIER1999, 2000
CHEVROLET S101999 to 2000
GMC SONOMA1999, 2000
PONTIAC SUNFIRE1999, 2000

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
34812005-09-28. Service bulletin. CRUISE CONTROL SHUTS OFF WHEN THE HAZARDS ARE SWITCHED ON. *TT
0006040092000-05-31. Service bulletin. SOME CUSTOMES MAY COMMENT ON A ROUGH ENGINE IDLE AND / OR MISFIRE. THE CHECK ENGINE LIGHT MAY OR MAY NOT BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P0300 MAY OR MAY NOT BE SET UNDER ROUGHT IDLE CONDITIONS. *TT
991161999-11-24. Service bulletin. CAMPAIGN PARTS BULLETIN ON REPLACING THE THROTTLE VALVE CABLE. *TT
990391999-08-13. Service bulletin. INFORMATION ON INSPECTING AND REPLACING THE THROTTLE VALVE (TV) CABLE. *TT
990391999-08-12. Service bulletin. CUSTOMER SATISFACTION CAMPAIGN ON INSPECTING AND REPLACING THE THROTTLE VALVE CABLE. *TT