2005 Lincoln LS Service and Repair Manual

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Factory-Grade Data

2005 Lincoln LS 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

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

Trims covered

  • Premium Sedan 4-Door
  • Base Sedan 4-Door
  • Convenience Sedan 4-Door
  • Sport Sedan 4-Door
  • Ultimate Sedan 4-Door
  • Plus Sedan 4-Door
  • Luxury Sedan 4-Door
  • Appearance Sedan 4-Door
  • Sport Premium Sedan 4-Door

Engines covered

  • 3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
  • 3.9L 242Cu. In. V8 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

2005 Lincoln LS Recalls & Complaints

NHTSA #05V11300018/03/2005Component: FUEL SYSTEM, GASOLINE:STORAGE

ON CERTAIN PASSENGER VEHICLES, THE FUEL TANK MAY HAVE A LOCALIZED THIN WALL SECTION IN THE LOWER HALF OF THE TANK. THE FUEL TANK MAY CRACK CREATING A POTENTIAL FOR A FUEL LEAK AND FUEL ODOR. THE "SER

Consequence

A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy

DEALERS WILL REPLACE THE FUEL TANK FREE OF CHARGE. THE RECALL BEGAN ON APRIL 4, 2005. OWNERS MAY C

TSB #10177863

This article supersedes TSB 19-2026 to update the vehicle model years affected. Some 2000 and newer Ford/Lincoln/Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint wi

TSB #10156863

Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel replacement is recommended. Fo

TSB #10155551

Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel replacement is recommended. Fo

TSB #10109070

The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns. The IDS has a limited refresh rate

TSB #10048099

FORD/LINCOLN/MERCURY: MAY HAVE SLUDGE BUILDUP IN THROTTLE BODY LEADING TO LESS AIRFLOW OR ENGINE IDLING RPM FLUCTUATION AND HARD STARTS OR BATTERY DISCONNECT OR DEAD BATTERY AFTER KEEP ALIVE MEMORY (KAM) CLEAR. MODELS 2003-05 THUNDERBIRD, 0

TSB #10026402

FORD/LINCOLN MERCURY: CERTAIN 2003-2005 MODEL YEAR LINCOLN LS AND FORD THUNDERBIRD VEHICLES EQUIPPED WITH 3.9L ENGINE WITH EXTENDED WARRANTY COVERAGE ON IGNITION COIL ASSEMBLIES AND ON 2003 MY VEHICLES ONLY , ENGINE VALVE COVER GASKETS. *PE

TSB #10025342

LINCOLN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN 2003-2005 LINCOLN LS VEHICLES EQUIPPED WITH DURATEC 3.0L 4V ENGINE. PCV HOSE ASSEMBLY REPLACEMENT. CSC WAS RECEIVED. *PE

TSB #10022299

PARKING AID SYSTEM IS INOPERATIVE - DTC C1983. *KB

Showing the 8 most recent of 31 technical service bulletins on file with NHTSA.

20170309Component: AIR BAGSCrash reported1 injured

THE 2005 LINCOLN LS LEFT THE ROAD, HIT A DITCH, AND OVERTURNED SEVERAL TIMES IN A FIELD. THE VEHICLE OVERTURNED SIDE TO SIDE. THE AIRBAGS DID NOT DEPLOY DURING THE CRASH. THE DRIVER SEAT AND THE PASSE

20130716Component: VISIBILITY/WIPERCrash reported1 injured

TL* THE CONTACT OWNS A 2005 LINCOLN LS. THE CONTACT WAS DRIVING 15 MPH AND CRASHED INTO ANOTHER VEHICLE DUE TO THE LACK OF VISIBILITY BETWEEN THE PASSENGER'S SIDE WINDOW AND THE WINDSHIELD. THE CONTAC

20130507Component: VEHICLE SPEED CONTROLCrash reported1 injured

I WAS COMPLETELY STOPPED AT A RED LIGHT WITH MY FOOT ON THE BRAKE. THE CAR SUDDENLY LURCHED ON IT'S OWN. MY REACTION WAS TO APPLY BOTH FEET TO THE BRAKE WITH FORCE. IN SPITE OF THAT, THE VEHICLE CONTI

20230411Component: AIR BAGSCrash reported

Car accident with full left side impaction door will not open doors will not open and I was not able to move out of my seat and yet I was stuck behind the steering wheel behind smashed impacted buckle

20230411Component: STRUCTURE:BODYCrash reported

Car accident with full left side impaction door will not open doors will not open and I was not able to move out of my seat and yet I was stuck behind the steering wheel behind smashed impacted buckle

Showing the 5 most serious of 132 complaints filed with NHTSA.

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