2018 Ford Focus Service and Repair Manual

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Factory-Grade Data

The 2018 Ford Focus service and repair manual is a detailed, OEM-style reference for diagnostics, maintenance, and repair work. Use it to verify procedures, specifications, and system information before you start a job.

You'll find coverage across key vehicle systems with clear section structure, including wiring diagrams and powertrain, braking, steering, suspension, HVAC, and electrical topics. Digital format makes it easy to search while you work.

Trims covered

  • SE Hatchback 4-Door
  • RS Hatchback 4-Door
  • Electric Hatchback 4-Door
  • SEL Hatchback 4-Door
  • ST Hatchback 4-Door
  • SEL Sedan 4-Door
  • Titanium Sedan 4-Door
  • SE Sedan 4-Door
  • S Sedan 4-Door
  • Titanium Hatchback 4-Door

Engines covered

  • 1.0L 999CC 61Cu. In. l3 GAS DOHC Turbocharged
  • 2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.0L 1999CC 122Cu. In. l4 FLEX DOHC Naturally Aspirated
  • 2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
  • BATTERY EV (EV/BEV)
  • 2.0L 1999CC 122Cu. In. l4 GAS DOHC Turbocharged

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

2018 Ford Focus Recalls & Complaints

NHTSA #18V84500028/11/2018Component: POWER TRAIN:MANUAL TRANSMISSION

Ford Motor Company (Ford) is recalling certain 2016-2018 Ford Focus vehicles equipped with a 1.0L Fox GTDI engine and a 6-speed manual transmission. The clutch may fracture, resul

Consequence

A transmission fluid leak in the presence of an ignition source such as hot engine or exha

Remedy

Ford will notify owners, and dealers will update vehicles with software that detects and p

NHTSA #23V90500022/12/2023Component: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP

Ford Motor Company (Ford) is recalling certain 2016-2018 Ford Focus and 2018-2022 Ford EcoSport vehicles. The oil pump drive belt or drive belt tensioner may fail, resulting in a

Consequence

A loss of oil pressure can result in an engine stall and a loss of power braking assist, i

Remedy

Dealers will replace the oil pump tensioner assembly and oil pump drive belt, free of char

TSB #11031792

Harvest Program 25H05 Supplement #1 Certain 2011-2021 Model Year Vehicles Software Verification Harvest Program

TSB #11030920

Certain 2015 - 2018 Model Year Focus Vehicles with 1.0L Engine Canister Purge Valve (CPV) Replacement (if required) and Powertrain Control Module (PCM) Reprogramming Submitting Owner Letter

TSB #11030282

Advance Notice Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines Rear View Camera Replacement If Required After Dealer Evaluation

TSB #11029052

Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the access

TSB #11027016

Certain 2015 - 2018 Model Year Focus Vehicles with 1.0L Engine Canister Purge Valve (CPV) Replacement (if required) and Powertrain Control Module (PCM) Reprogramming

TSB #11026013

This is a proactive investigation program by Ford Motor Company to inspect a limited number of affected vehicles that are customer-owned. Ford is voluntarily conducting this program to evaluate the software currently installed on one or mor

TSB #11025837

This article supersedes TSB 24-2165 to update the TSB Service Procedure. Some vehicles listed in the Model statement above may exhibit various SYNC performance related concerns including but not limited to:  Display operation concerns  Na

TSB #11025611

Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Contro

Showing the 8 most recent of 105 technical service bulletins on file with NHTSA.

20191226Component: AIR BAGSCrash reportedFire reported

ON DECEMBER 12TH, 2019, I WAS INVOLVED IN A THREE-CAR FENDER BENDER ON FAIRFAX COUNTY PARKWAY IN VIRGINIA. I WAS TRAVELING IN SLOW-MOVING TRAFFIC AT 7:20AM, CLOSE TO RESTON HOSPITA

20191226Component: STRUCTURE:BODYCrash reportedFire reported

ON DECEMBER 12TH, 2019, I WAS INVOLVED IN A THREE-CAR FENDER BENDER ON FAIRFAX COUNTY PARKWAY IN VIRGINIA. I WAS TRAVELING IN SLOW-MOVING TRAFFIC AT 7:20AM, CLOSE TO RESTON HOSPITA

20191226Component: ENGINECrash reportedFire reported

ON DECEMBER 12TH, 2019, I WAS INVOLVED IN A THREE-CAR FENDER BENDER ON FAIRFAX COUNTY PARKWAY IN VIRGINIA. I WAS TRAVELING IN SLOW-MOVING TRAFFIC AT 7:20AM, CLOSE TO RESTON HOSPITA

20200331Component: SEATSCrash reported2 injured

TL* THE CONTACT OWNS A 2018 FORD FOCUS. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO MCCOMBS FORD WEST (7111 NORTHWEST LOOP 410, SAN ANTONIO, TX 78238) FOR WARRANTY SERVICE ON

Showing the 4 most serious of 1096 complaints filed with NHTSA.

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