2018 Acura RDX Service and Repair Manual

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Fits the 2018 RDX — Base Sport Utility 4-Door ·
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The 2018 Acura RDX 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

  • Base Sport Utility 4-Door

Engines covered

  • 3.5L 3471CC V6 GAS SOHC 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
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

TSB #11019894

Owner Notification Letter - Under certain circumstances, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity resu

TSB #11019892

Owner Notification Letter - Under certain circumstances, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity resu

TSB #11017329

Service Bulletin - The lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing D and set DT

TSB #11017327

Dealer Message - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up

TSB #10251152

Service Bulletin - The lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing D and set DT

TSB #10248978

Service Bulletin - The MIL comes on during vehicle operation due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP)

TSB #10247626

Service Bulletin - Due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).

TSB #10245558

Service Bulletin - The lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing D and set DT

Showing the 8 most recent of 35 technical service bulletins on file with NHTSA.

20210615Component: SEATSCrash reported1 injured

1. I suffered a seatback failure in my 2018 Acura RDX when I was rear-ended at a high speed. The car is currently with my insurance company but I'm sure it's available for inspection. 2. The seatback

20200427Component: STRUCTURE:BODYCrash reported1 injured

MY VEHICLE WAS PARKED, RUNNING AND UNOCCUPIED ON THE STREET. MY WIFE ENTERED FROM THE PASSENGER SIDE REACHING IN TO RETRIEVE SOMETHING FROM THE CENTER CONSOLE. SHE PRESSED THE START/STOP ENGINE BUTTON

20240712Component: AIR BAGSCrash reported

I had minor accident on [XXX] in my 2018 Acura RDX. The front crash sensor was damaged, so the car cannot be returned to me without a new one because the air bags and other safety equipment will not d

20240712Component: FORWARD COLLISION AVOIDANCE: WARNINGSCrash reported

I had minor accident on [XXX] in my 2018 Acura RDX. The front crash sensor was damaged, so the car cannot be returned to me without a new one because the air bags and other safety equipment will not d

20210628Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported

Automatic emergency braking would not release…this occurred in the rain…it caused the vehicle to hydroplane, spin out, and hit a barricade.

Showing the 5 most serious of 96 complaints filed with NHTSA.

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