2004 Honda Pilot Service and Repair Manual

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Factory-Grade Data

2004 Honda Pilot 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 Sport Utility 4-Door
  • EX-L Sport Utility 4-Door
  • EX Sport Utility 4-Door

Engines covered

  • 3.5L 3475CC 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

2004 Honda Pilot Recalls & Complaints

NHTSA #12V13600030/03/2012Component: EXTERIOR LIGHTING:HEADLIGHTS:SWITCH

HONDA IS RECALLING CERTAIN MODEL YEAR 2002 THROUGH 2004 CR-V; MODEL YEAR 2003 THROUGH 2005 PILOT; AND MODEL YEAR 2002 AND 2003 CIVIC VEHICLES. IN MARCH 2012, HONDA FILED A DEFECT REPORT TO RECALL CER

Consequence

IF THE TERMINAL ENDS MELT WITHIN THE WIRING HARNESS CONNECTOR, THE LOW BEAM HEADLIGHTS MAY BECOME IN

Remedy

HONDA WILL NOTIFY OWNERS, AND DEALERS WILL REPAIR THE LOW BEAM TERMINAL HARNESS OR REPLACE THE LIGHT

NHTSA #19V50100027/06/2019Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2003-2006 Acura MDX, 2005-2012 RL, 2003-2007 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2006 CR-V, 2003-2

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Honda will notify owners, and dealers will replace the passenger frontal airbag inflator, free of ch

NHTSA #19V49900027/06/2019Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2003 Acura 3.2CL, 2002-2003 3.2TL, 2003-2006 MDX, 2001-2007 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-20

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Honda will notify owners, and dealers will replace the driver frontal air bag inflator, free of char

NHTSA #16V34400023/05/2016Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain model year 2003-2006 Acura MDX, 2005-2011 Acura RL, 2005-2006 Honda CR-V, 2003-2011 Element, 2007-2008 Fit, 2003-2008 Pilot, 2002-2004 Odyssey, an

Consequence

An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou

Remedy

Honda will notify owners, and dealers will replace the passenger frontal air bag inflator, free of c

NHTSA #04V17600015/04/2004Component: POWER TRAIN:AUTOMATIC TRANSMISSION

ON SOME MINI VANS, SPORT UTILITY AND PASSENGER VEHICLES, CERTAIN OPERATING CONDITIONS CAN RESULT IN HEAT BUILD-UP BETWEEN THE COUNTERSHAFT AND SECONDARY SHAFT SECOND GEARS IN THE AUTOMATIC TRANSMISSIO

Consequence

GEAR FAILURE COULD RESULT IN TRANSMISSION LOCKUP, WHICH COULD RESULT IN A CRASH.

Remedy

ON VEHICLES WITH 15,000 MILES OR LESS, THE DEALER WILL UPDATE THE TRANSMISSION WITH A SIMPLE REVISIO

NHTSA #04V38900011/08/2004Component: EQUIPMENT:OTHER:LABELS

CERTAIN SPORT UTILITY VEHICLE'S CERTIFICATION LABELS MAY CONTAIN INCORRECT VEHICLE WEIGHT AND TIRE SIZE INFORMATION.

Remedy

OWNERS WILL BE REQUESTED TO INSPECT THE CERTIFICATION LABEL OR TO CONTACT A DEALER TO PERFORM THE IN

TSB #10209071

Service Bulletin - Corrosion of the frame rail that supports the rear subframe may occur on some vehicles that are commonly driven in harsh environments. The subframe mounts may pull away from the body of the vehicle (see images below), but

TSB #10194971

Service Bulletin - Case v. American Honda Motor Co., Inc., Case No. BC 424169 (Third Clutch Transmission Settlement - $25 Credit Vouchers).

TSB #10186009

"Service Bulletin - There are several A/C leak detection tools available. -Refrigerant Gas Leak Detector -Ultrasonic Leak Detector -Leak Dye"

TSB #10172561

Service Bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators. American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement d

TSB #10172566

Service Bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators. American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement f

TSB #10144032

Service bulletin - Emission certification labels that were replaced on a small number of vehicles may have been replaced with a label listing incorrect information. The affected emission labels are replacement service parts, and were not in

TSB #10144037

Dealer message - Today, American Honda is notifying dealers of a voluntary noncompliance recall for a small number of Honda vehicles due to an error on the replacement (service part) underhood emissions labels. American Honda previously not

TSB #10141169

Service bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators. American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement f

Showing the 8 most recent of 234 technical service bulletins on file with NHTSA.

20090517Component: AIR BAGS:SIDE/WINDOWCrash reported2 injured

WAS A HEAD ON CRASH AT BOTH PARTIES GOING 60 MPH. THE DRIVERS SIDE AIRBAG DID NOT DEPLOY WHICH MY WIFE HAD MULTIPLE BRUISING FROM HITTING THE SIDE WINDOW AND B PILLAR. INJURIES BESIDES ABOVE 2 HOLES

20070801Component: ENGINE AND ENGINE COOLING:ENGINECrash reported2 injured

TL*THE CONTACT OWNS A 2004 HONDA PILOT. WHILE THE CONTACT'S WIFE PULLED INTO A PARKING SPACE AT 5 MPH, WITH HER FOOT ON THE BRAKE PEDAL, THE VEHICLE LUNGED FORWARD AND THE ENGINE REVVED. THE CONTACT

20070801Component: VEHICLE SPEED CONTROLCrash reported2 injured

TL*THE CONTACT OWNS A 2004 HONDA PILOT. WHILE THE CONTACT'S WIFE PULLED INTO A PARKING SPACE AT 5 MPH, WITH HER FOOT ON THE BRAKE PEDAL, THE VEHICLE LUNGED FORWARD AND THE ENGINE REVVED. THE CONTACT

20060120Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported2 injured

WHILE GOING AT ABOUT 20 MPH IN LIGHT RAIN, CAR IN FRONT OF ME BROKE SUDDENLY CAUSING ME TO HIT THE BRAKES. UPON STEPPING ON THE BRAKES, I HEARD A CLICKING SOUND. THE CAR KEPT ON ROLLING AND DID NOT S

20050417Component: AIR BAGSCrash reported2 injured

AFTER NOTICING THE SEATBELT/AIRBAG WARNING LIGHT WAS ON, I ARRANGED TO HAVE IT CHECKED BY THE DEALER, KEN DIXON HONDA OF WALDORF, MD. I ALSO REQUESTED AN OIL CHANGE. WHEN I DROPED THE CAR OFF, THE G

Showing the 5 most serious of 644 complaints filed with NHTSA.

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