2023 Honda Ridgeline Service and Repair Manual

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Factory-Grade Data

2023 Honda Ridgeline 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

  • RTL Crew Cab Pickup 4-Door
  • EX-L Crew Cab Pickup 4-Door
  • Black Edition Crew Cab Pickup 4-Door
  • Sport Crew Cab Pickup 4-Door
  • Touring Crew Cab Pickup 4-Door
  • RTL-E Crew Cab Pickup 4-Door

Engines covered

  • 3.5L 3471CC V6 GAS SOHC 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

2023 Honda Ridgeline Recalls & Complaints

NHTSA #23V45800029/06/2023Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the br

Consequence

Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash

Remedy

Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner noti

NHTSA #24V18400007/03/2024Component: STEERING:RACK AND PINION

Honda (American Honda Motor Co.) is recalling certain 2023 Passport and Ridgeline vehicles. The inner ball joint housing in the steering gearbox assembly may loosen and detach from the steering rack

Consequence

A loss of steering control increases the risk of a crash.

Remedy

Dealers will inspect and replace the steering gearbox as necessary, free of charge. Owner notificat

TSB #11025607

Service Bulletin - The wireless charger starts charging the phone and then stops charging, even when the phone remains in the correct position on the charger due to software specifications that can cause some phones to have issues charging.

TSB #11024252

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11024248

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11023268

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11023130

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11022757

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11021957

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 Odysseys, Passports, and Ridgelines with a customer complaint of the brake pedal sticking or slow to return. This may result in delayed acceleration, d

TSB #11021752

Service Bulletin - One or more accessory running board lights are flickering or not working due to a faulty running board light assembly.

Showing the 8 most recent of 64 technical service bulletins on file with NHTSA.

20250530Component: SERVICE BRAKES, HYDRAULICCrash reported

The contact owns a 2023 Honda Ridgeline. The contact stated that while driving up a slope at various speeds, the vehicle would hesitate to accelerate as intended while the accelerator pedal was depres

20240523Component: UNKNOWN OR OTHERCrash reported

After months of using my new Ridgeline the garage door closed inadvertently once i passed down the garage motor impacting the vehicle at the exit. The Ridgeline uses the homelink on the rear-view win

20240204Component: AIR BAGSFire reported

I was on [XXX] and turned into [XXX] . I was driving at 25 miles or so. I don't know if my first or second tire flat first but immediately after my airbags at right and left front and back side got d

20240204Component: WHEELSFire reported

I was on [XXX] and turned into [XXX] . I was driving at 25 miles or so. I don't know if my first or second tire flat first but immediately after my airbags at right and left front and back side got d

20260521Component: EXTERIOR LIGHTING

The auto-dimmer function does not work. On high-beam there is no automatic dimming; on low-beam the high beam automatically and randomly flashes on for a couple seconds, then off. In the latter inst

Showing the 5 most serious of 155 complaints filed with NHTSA.

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