WenmarOpen by Wenmar Pro

Service bulletin 280202

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 id629850
Published by NHTSA2002-04-09
Manufacturer's number280202
Manufacturer's date2002-02-28
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

OWNERS MAY COMMENT THAT THEIR TRANSMISSION SHIFTS TOO EARLY WHEN ACCELERATING AT FULL THROTTLE WHEN THE ENGINE IS COLD. *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

Transmission and driveline, Automatic transmission

Vehicles listed
PONTIAC VIBE2003

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
06-00-89-031D2021-09-07. Service bulletin. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
06-00-89-031D2021-04-20. Service bulletin. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
02-07-30-052J2017-08-15. Service bulletin. This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®.
3344A2005-10-29. Service bulletin. MU4 MU5 AUTOMATIC TRANSMISSION FLUID COLOR. *TT
01183B2004-07-06. Service bulletin. MU4 MU5 AUTOMATIC TRANSMISSION FLUID COLOR. *MJ
1001032004-01-23. Service bulletin. SNAPPING OR CLICKING NOISE WHEN THE TRANSMISSION IS SHIFTED FROM PARK TO REVERSE OR REVERSE TO DRIVE. GM VOICEMAIL LOG. *TT
014322003-12-05. Service bulletin. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
1802022002-04-09. Service bulletin. INFORMATION ON USING T4 AUTOMATIC TRANSMISSION FLUID TO REDUCE HARSH SHIFT COMPLAINTS. *TT