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Service bulletin 020604054A

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 id10000936
Published by NHTSA2003-04-04
Manufacturer's number020604054A
Manufacturer's date2003-01-01
Replaces020604054
NHTSA componentVEHICLE SPEED CONTROL:ACCELERATOR PEDAL; UNKNOWN OR OTHER

NHTSA's summary

INCREASED ACCELERATOR PEDAL EFFORT. *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 SILVERADO1999, 2000, 2001, 2002
CHEVROLET SUBURBAN2001, 2002
CHEVROLET TAHOE2000, 2001, 2002
GMC SIERRA1999, 2000, 2001, 2002
GMC YUKON2001, 2002

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
31552004-11-03. Service bulletin. SPEEDOMETER INOPERATIVE. *TC
30732004-10-08. Service bulletin. DOWNHILL CRUISE CONTROL SURGE. *TT
014702003-12-06. Service bulletin. ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL. *TT
013312003-11-19. Service bulletin. AGGRESSIVE THROTTLE RESPONSE. SERVICE VME. *TT
000604007B2001-05-17. Service bulletin. EXPERIENCING INCREASED ACCELERATOR PEDAL EFFORT. *TT
0006040072000-06-12. Service bulletin. SOME CUSTOMERS MAY COMMENT ON A HIGHER THAN EXPECTED ACCELERATOR PEDAL EFFORT FROM THE IDLE POSITION, C/K SERIES PICK UPS (SILVERADO AND SIERRA). *MJS
9906040492000-01-14. Service bulletin. SOME CUSTOMERS MAY COMMENT OF A WIDE OPEN THROTTLE 1-2 DOUBLE BUMP AND / OR HARSH UPSHIFT. *TT
9906040361999-11-26. Service bulletin. SUBJECT ON VARIOUS DRIVEABILITY CONCERNS-SES OR OIL LEVEL LAMP ILLUMINATES, SPARK KNOCK, EXHAUST POPPING. *MJS