2019 Acura ILX Service and Repair Manual

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Factory-Grade Data

The 2019 Acura ILX service and repair manual is a practical, OEM-style reference for maintenance, diagnostics, and repair work. You’ll get step-by-step procedures, specifications, torque values, diagrams, and system information to help you troubleshoot accurately and finish jobs faster.

Ideal for professional technicians and DIY owners, this manual covers core vehicle systems including engine, brakes, steering, suspension, HVAC, and wiring diagrams. Instant digital access after purchase.

Trims covered

  • A-Spec Sedan 4-Door
  • Base Sedan 4-Door
  • Tech Sedan 4-Door

Engines covered

  • 2.4L 2356CC 144Cu. In. l4 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Body Repair
  • Body Repair Basic
  • Brakes
  • Control System DTCs
  • Driving Support & Restraints
  • Engine
  • HVAC
  • Network Communication
  • Paint Repair Basic
  • Steering
  • Suspension
  • Symptom
  • Trans/Driveline
  • Vehicle General Information
  • Wiring Diagrams

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Vehicle Safety Data

2019 Acura ILX Recalls & Complaints

NHTSA #21V21500025/03/2021Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic C

Consequence

Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Remedy

Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner le

NHTSA #23V85800018/12/2023Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX,

Consequence

Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Remedy

Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2

NHTSA #25V85900011/12/2025Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Honda (American Honda Motor Co.) is recalling certain 2016-2020 Acura ILX vehicles. Contaminated brake fluid may cause a seal inside the brake master cylinder to deform, which can cause an internal br

Consequence

Reduced brake function can extend the distance required to stop, increasing the risk of a crash or i

Remedy

Dealers will replace the brake master cylinder, free of charge. Owner letters were mailed May 4, 2

NHTSA #19V42400006/06/2019Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

Acura (American Honda Motor Co.) is recalling certain 2016-2019 Acura ILX vehicles. Excessive grease may prevent the set-ring on the half shaft from fully engaging, allowing the driveshaft to separat

Consequence

A separated driveshaft can cause the vehicle to have a loss of drive or allow the vehicle to move ev

Remedy

Acura will notify owners, and dealers will inspect, and, as necessary, replace the driveshaft and ha

TSB #11001422

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 ILXs with a client complaint of a brake pedal that goes soft or intermittently sinking. To better understand the cause of this condition, AHM would like to

TSB #11000271

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019 ILXs with a client complaint of a brake pedal that goes soft or intermittently sinking. To better understand the cause of this condition, AHM would like to

TSB #11000147

Service News - Due to On-Board Diagnostic (OBD) regulation change starting with 2019 vehicles, American Hondas Variable Valve Timing and Lift Electronic Control (VTEC) On-Board Diagnostic monitors are now included in the EGR/VVT OBD Monitor

TSB #10241471

Service Bulletin - Vehicle owner notices condensation or moisture trapped inside one or both headlight assemblies that does not evaporate from the lamp due to the headlight making contact with a body panel creating a separation in the adhes

TSB #10237814

Service Bulletin - The headlight making contact with a body panel can create a separation in the adhesive between the headlight lens and the housing, allowing moisture to enter the headlight.

TSB #10227779

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect th

TSB #10227244

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect th

TSB #10226211

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 ILXs with a client complaint of moisture/condensation in the headlights. To better understand the cause of this condition, AHM would like to inspect th

Showing the 8 most recent of 83 technical service bulletins on file with NHTSA.

20260414Component: ENGINECrash reported

The contact owned a 2019 Acura ILX. The contact stated that while reversing, the backward collision avoidance system activated without any objects or persons behind the vehicle, and the vehicle abrupt

20210408Component: WHEELSCrash reported

I WAS DRIVING ROUGHLY AROUND 25 MPH, WHEN I'D STARTED GOING INTO A GRADUAL TURN TO THE RIGHT. I'D HIT A SMALL POT HOLE, THEN MY CAR ENDED UP ON THE GROUND. SKIDDING ACROSS THE ROAD, AND THEN ONTO THE

20220721Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING1 injured

This his happened 3 times now. I have been driving on the highway with no cars in front of me in my lane within a quarter mile, and the braking since starts flashing a warning and starts to hard break

20260514Component: SERVICE BRAKES

My 2019 Acura ILX (VIN: [XXX] , 69,349 miles) is experiencing severe, dangerous brake system failure directly matching Acura Safety Recall RN5 / NHTSA Campaign 25V859 (Brake Master Cylinder). The vehi

20260504Component: SERVICE BRAKES, HYDRAULIC

The contact owns a 2019 Acura ILX. The contact received a notification of NHTSA Campaign Number: 25V859000 (Service Brakes, Hydraulics); however, the part to do the recall repair was not yet available

Showing the 5 most serious of 42 complaints filed with NHTSA.

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