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Service bulletin TSB_ENG066_CLSD

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 id10194564
Published by NHTSA2021-06-02
Manufacturer's numberTSB_ENG066_CLSD
Manufacturer's date2021-05-19
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

TSB_ENG066_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine

Vehicles listed
KIA RIO2008
KIA RIO52008 (the catalog's model; the bulletin names a series or trim of it)

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
PS4432020-12-03. Service bulletin. TSB - USE OF AFTERMARKET USB CHARGING CABLES IN USB/12V PORTS - This article provides information regarding the use of USB ports and 12V power outlets to connect/charge mobile phones. Customers may experience issues with their head units that may be related to the use of aftermarket USB charging cables, including; * Electrical interference and limited or no functionality when attempting to play music, or when charging a device through the USB port * Excessive static or noise when listening to the audio source * Malfunctions and screen freeze of the head unit screen * Slow down of the system response while device is plugged in * Music will not play from iPhone 5 or 6 with Kia iPod cable and aftermarket adapter * No or limited functionality when trying to play music from an Apple device
PS5392018-04-16. Service bulletin. PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.
TSBENG120R12017-02-06. Service bulletin. TSB: MUFFLER PIPE HANGER BRACKET REPLACEMENT - REVISED - SOME RIO VEHICLES, PRODUCED FROM FEBRUARY 25, 2008 TO JULY 10, 2011, MAY EXPERIENCE A RATTLING NOISE WHILE DRIVING, EMANATING FROM UNDER THE VEHICLE. THIS BULLETIN PROVIDES THE PROCEDURE TO DIAGNOSE.
1202016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TSB-1352014-05-15. Service bulletin. KIA: INFORMATION PROVIDED REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH ELECTRONIC CONTROL MODULE (ECM) SYSTEM UPGRADED SOFTWARE. MODEL 2006-2011 RIO. *PE
TSB-0152011-09-26. Service bulletin. KIA MOTORS: INSTALLING AN ADDITIONAL GROUND CABLE TO THE BATTERY MAY CAUSE SENSOR PROBLEMS. *RM
TSB-0662010-10-29. Service bulletin. KIA: COMBINED TSB/SERVICE ACTION ECM UPGRADE FOR MULTIPLE DTC'S LISTED-P0300, P0128, P0140, P0451, P0461. PROVIDES THE PROCEDURE TO UPGRADE THE ENGINE CONTROL MODULE (ECM) OF SOME VEHICLES (MAP SENSORS ONLY) WHICH MAY EXPERIENCE A ROUGH IDLE DURING INITIAL COLD START UP PERIOD AND/OR ILLUMINATE THE MIL WITH DTC'S BELOW. *PE
TSB-0332010-05-01. Service bulletin. KIA: ECM UPGRADE-MIL ON WITH DTC P0300, P0128, P0140, P0442 & P0461. VEHICLES MAY EXPERIENCE A ROUGH IDLE DURING INITIAL COLD START UP PERIOD AND/OR ILLUMINATE THE MIL. *PE UPDATED 10/29/10. *PE