2006 Hyundai Sonata Service and Repair Manual

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Factory-Grade Data

2006 Hyundai Sonata service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • GL Sedan 4-Door
  • GLS Sedan 4-Door
  • LX Sedan 4-Door

Engines covered

  • 2.4L 2359CC l4 GAS DOHC Naturally Aspirated
  • 3.3L 3342CC V6 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2006 Hyundai Sonata Recalls & Complaints

NHTSA #05V37700029/08/2005Component: SEATS:FRONT ASSEMBLY:RECLINER

ON CERTAIN PASSENGER VEHICLES, THE FRONT SEAT BELT MAY INTERFERE WITH THE MANUAL SEAT BACK RECLINER KNOB AND COULD CAUSE THE FRONT MANUAL SEAT BACK RECLINER TO INADVERTENTLY RELEASE.

Consequence

THE INADVERTENT RELEASE OF A FRONT SEAT BACK RECLINER MAY RESULT IN INJURY TO VEHICLE OCCUPANTS.

Remedy

DEALERS WILL REPLACE THE MANUAL SEAT BACK RECLINER KNOB(S) FREE OF CHARGE. THE RECALL BEGAN ON OCTO

NHTSA #09V28000021/07/2009Component: EXTERIOR LIGHTING

HYUNDAI IS RECALLING 3,011 MODEL YEAR 2005-2007 ELANTRA, TUCSON, SONATA, AZERA AND ACCENT VEHICLES. A MALFUNCTIONING STOP LAMP SWITCH MAY CAUSE THE BRAKE LIGHTS TO FAIL TO ILLUMINATE WHEN THE BRAKE P

Consequence

ANY OF THESE MALFUNCTIONS COULD LEAD TO A CRASH.

Remedy

DEALERS WILL REPLACE THE STOP LAMP SWITCH FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 2, 2009. O

NHTSA #09V12200015/04/2009Component: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

HYUNDAI IS RECALLING 532,633 MY 2006-2007 ACCENT, ENTOURAGE, SONATA, MY 2007 AZERA, ELANTRA AND SANTA FE, MY 2005-2007 TUCSON AND MY 2007-2008 VERACRUZ VEHICLES. THE STOP LAMP SWITCH IN THE AFFECTED

Consequence

ANY OF THESE MALFUNCTIONS, ALONE OR IN COMBINATION, MAY LEAD TO A CRASH.

Remedy

DEALERS WILL REPLACE THE STOP LAMP SWITCH FREE OF CHARGE. THE RECALL BEGAN ON JUNE 29, 2009. OWNER

NHTSA #13V35400012/08/2013Component: SUSPENSION:REAR

Hyundai is recalling certain model year 2006-2010 Sonata vehicles manufactured March 1, 2005, through January 21, 2010; and model year 2006-2011 Azera vehicles manufactured September 27, 2005, through

Consequence

Control arm separation may suddenly change the rear wheel alignment, affecting the handling of the v

Remedy

Hyundai will notify owners, and dealers will repair or replace the crossmember assembly. The recall

NHTSA #05V31600007/07/2005Component: ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3.3 LITER ENGINES AND ELECTRONIC STABILITY CONTROL (ESC), THE ESC MAY HAVE BEEN PROGRAMMED TO BE OVERSENSITIVE TO THE ONSET OF OVERSTEERING WHILE DRIVING ON

Consequence

THIS MAY CAUSE THE VEHICLE TO SLOW AND MAY AFFECT THE PATH THAT THE VEHICLE IS TRAVELING. BRAKE APP

Remedy

DEALERS WILL REPROGRAM THE ESC HYDRAULIC ELECTRONIC CONTROL UNIT. THE RECALL BEGAN ON JULY 29, 2005

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

TSB #11032523

The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla

TSB #11032522

The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),

TSB #11025476

This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th

TSB #10251285

This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming

TSB #10247189

This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.

TSB #10235566

Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can becom

TSB #10230904

This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th

TSB #10217258

Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. Th

Showing the 8 most recent of 87 technical service bulletins on file with NHTSA.

20160109Component: AIR BAGSCrash reported5 injured

I WAS INVOLVED IN AN ACCIDENT THE FRONT WAS SMASHED IN THE VEHICLE WAS DECLARED A TOTAL LOSS AND THE AIRBAGS AND NOT THE PLOY AND I NEED HELP.

20160731Component: AIR BAGSCrash reported4 injured

I WAS INVOLVED IN A ACCIDENT ON DECEMBER 15, 2015 THE OTHER DRIVER CUT ACROSS THREE LANES AND INTO MY CAR AT MPH 40. MY VEHICLE WAS STRUCK THRUSTING IT INTO A SMALL WALL AND POLE. MY SEAT BELT UNBUCKL

20160731Component: SEAT BELTSCrash reported4 injured

I WAS INVOLVED IN A ACCIDENT ON DECEMBER 15, 2015 THE OTHER DRIVER CUT ACROSS THREE LANES AND INTO MY CAR AT MPH 40. MY VEHICLE WAS STRUCK THRUSTING IT INTO A SMALL WALL AND POLE. MY SEAT BELT UNBUCKL

20191212Component: SERVICE BRAKESCrash reported3 injured

MY VEHICLE WAS MOVING UPON COMING TO A STOP. I TRIED THE BRAKE SYSTEM BUT MY CAR WOULDN'T STOP AND CAUSED AN ACCIDENT. THAT'S WHAT I REMEMBER.

20191212Component: ELECTRONIC STABILITY CONTROL (ESC)Crash reported3 injured

MY VEHICLE WAS MOVING UPON COMING TO A STOP. I TRIED THE BRAKE SYSTEM BUT MY CAR WOULDN'T STOP AND CAUSED AN ACCIDENT. THAT'S WHAT I REMEMBER.

Showing the 5 most serious of 1422 complaints filed with NHTSA.

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