WenmarOpen by Wenmar Pro

Service bulletin 033

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 id10022184
Published by NHTSA2007-07-19
Manufacturer's number033
Manufacturer's date2007-06-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

POWERTRAIN CONTROL MODULE (PCM) REPROGRAM - ROUGH IDLE DURING INITIAL COLD START/DTC P0300. *KB

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, Transmission control module

Trouble codes named

P0300

Vehicles listed
KIA RIO2006, 2007

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
0182007-05-15. Service bulletin. AUTOMATIC TRANSMISSION ADAPTIVE VALUE RESET/RELEARN. *KB