# Service bulletin 08\-01\-008

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.

- Type: Service bulletin
- NHTSA id: 10026771
- Published by NHTSA: 2008\-12\-16
- Manufacturer's number: 08\-01\-008
- Manufacturer's date: 2008\-07\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

HYUNDAI: ECM UPDATE: 2009 SONATA \(NF\) 3.3L ROUGH IDLE. SOME VEHICLES MAY EXPERIENCE A ROUGH IDLE WHEN THE STEERING WHEEL IS TURNED ALL THE WAY TO THE RIGHT OR LEFT DURING PARKING MANEUVERS WITH AIR CONDITIONER RUNNING. \*PE

## 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

Engine

## Vehicles listed

- 2009 HYUNDAI SONATA

## Other bulletins for the same vehicles and component

- [26\-EM\-016H TSB](/bulletins/11038458.md), 2026-10-14, Service bulletin: ENGINE. Some vehicles equipped with internal combustion engines may exhibit higher\-than\-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this condition. All internal combustion engines consume some engine oil during normal operation, depending on driving conditions and mileage, and this procedure should only be performed when deemed necessary based on inspection and diagnosis of the vehicle as outlined in TSB 26\-EM\-015H, Engine Oil Consumption – Inspection \& Repair Guidelines, or the latest revision.
- [26\-EM\-015H TSB](/bulletins/11038456.md), 2026-10-13, Service bulletin: ENGINE. Certain vehicles equipped with internal combustion engines may exhibit higher\-than\-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition. All internal combustion engines consume engine oil as part of normal engine operation. Oil consumption rates may vary based on mileage, operating conditions, driving habits, and maintenance history. Hyundai recommends following the prescribed maintenance schedule and periodically checking the engine oil level using the dipstick to maintain proper engine oil level.
- [23\-EM\-005H](/bulletins/10247189.md), 2023-12-15, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
- [22\-EM\-010H](/bulletins/10217251.md), 2022-08-05, Service bulletin: ENGINE AND ENGINE COOLING. Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub\-assembly replacement.
- [21\-EM\-004H](/bulletins/10190044.md), 2021-04-07, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
- [21\-EM\-003H](/bulletins/10189989.md), 2021-04-06, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
- [TSB\-13\-FL\-002](/bulletins/10052144.md), 2013-06-18, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. HYUNDAI: THE THROTTLE CONTROL \(ETC\) BODY, ON SOME VEHIICLES, NEEDS TO BE CLEANED AND PROCEDURAL INFORMATION IS BEING PROVIDED, DUE TO DEPOSITS FOUND AT VALVE\-TO\-BORE INTERFACE. MODELS 2011\-2013 ELANTRA, 2010\-2013 GENESIS COUPE, 2010\-2013 SANTA FE, 2006\-2013 SONATA, 2010\-2013 TUCSON. \*PE
- [TSB\-11\-01\-025](/bulletins/10041632.md), 2011-10-12, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE. HYUNDAI: INFORMATION IS PROVIDED FOR THE ECU UPDATE FOR HEV ACTIVE AIR FLAP \(AAF\). \*PE
- [SB\-10\-EM\-006](/bulletins/10038212.md), 2011-06-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. HYUNDAI: A REVISED PROCEDURE FOR REPLACING THE TIMING CHAIN TENSIONERS. \*RM
- [TSB\-10\-FL\-010](/bulletins/10034649.md), 2010-12-15, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. HYUNDAI: DTC P2135/P0638 OR COLD ENGINE RPM FLUCTUATION; TPS REPLACEMENT AND ECM UPDATE. SOME 2.7L, 3.3L OR 3.8L ENGINES IN MODELS IDENTIFIED IN THE APPLICABILITY LIST MAY EXPERIENCE ONE OR MORE OF THE CONDITIONS LISTED. \*PE

JSON: [/v1/bulletins/10026771](/v1/bulletins/10026771)

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