2018 Honda Ridgeline Service and Repair Manual
2018 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
- LX Crew Cab Pickup 4-Door
- RTL Crew Cab Pickup 4-Door
- RTL-T Crew Cab Pickup 4-Door
- Black Edition Crew Cab Pickup 4-Door
- EX-L Crew Cab Pickup 4-Door
- LX-AS Crew Cab Pickup 4-Door
- Sport Crew Cab Pickup 4-Door
- RT 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
Honda (American Honda Motor Co.) is recalling certain 2019 Passport, 2016-2019 Pilot, and 2017-2020 Ridgeline vehicles. The hood latch striker may become damaged and separate from the hood, which can
A hood that opens while driving can obstruct the driver's view and increase the risk of a crash.
Dealers will either repair the hood latch striker, or replace the hood if necessary, free of charge.
Honda (American Honda Motor Co.) is recalling certain 2017-2019 Ridgeline vehicles. Opening and closing the tailgate may break the rearview camera wiring harness, causing the rearview camera to fail.
An inoperative rearview camera can reduce the driver's rear visibility, increasing the risk of a cra
Dealers will replace the rearview camera wiring harness, free of charge. Owner notification letters
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,
Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2
Honda (American Honda Motor Co.) is recalling all Honda Genuine Accessory Tonneau Covers, part number 08Z07-T6Z-100F, sold for installation on 2017-2020 Ridgeline trucks. If the tonneau cover is not
A separated panel may become a road hazard, increasing the risk of crash or injury.
Honda will notify all registered owners of 2017-2020 Honda Ridgelines, and dealers will install teth
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2019 Ridgelines with a customer complaint of the rearview camera inoperable. To better understand the cause of this condition, AHM would like to inspect the
Service Bulletin - 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-u
Showing the 8 most recent of 58 technical service bulletins on file with NHTSA.
The contact owns a 2018 Honda Ridgeline. The contact stated that while stopped behind a truck that had attempted to make a left turn, the vehicle began to reverse and tapped his vehicle. There was no
BACK UP CAMERA INOPERABLE RELATED TO FAILURE OF WIRING HARNESS TO TAILGATE. STRESS POINT IN HARNESS SEVERS ELECTRICAL CONNECTION LEADING TO NO IMAGE FROM CAMERA. THIS INITIALLY OCCURRED WHILE BACKING
ON JUNE 13, 2019, I HIT A ROCK IN A PARKING LOT IN THE FRONT OF THE VEHICLE. LATER TOOK TO A BODY SHOP WHEN RADAR SENSOR LIGHTS CAME ON. WAS TOLD IT WAS THE MISALLIGNMENT OF THE RADAR SENSOR UNIT CA
ON JUNE 13, 2019, I HIT A ROCK IN A PARKING LOT IN THE FRONT OF THE VEHICLE. LATER TOOK TO A BODY SHOP WHEN RADAR SENSOR LIGHTS CAME ON. WAS TOLD IT WAS THE MISALLIGNMENT OF THE RADAR SENSOR UNIT CA
A fire started in the engine compartment of the 2018 Honda Ridgeline. The vehicle was being driven while towing a lightweight trailer. The driver pulled over to allow vehicles to pass and check the tr
Showing the 5 most serious of 194 complaints filed with NHTSA.
