2004 Honda Odyssey Service and Repair Manual
2004 Honda Odyssey 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
- EX Mini Passenger Van 5-Door
- LX Mini Passenger Van 5-Door
- EX-L Mini Passenger Van 5-Door
Engines covered
- 3.5L 3474CC 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
ON CERTAIN MINIVANS, THE FUEL PUMP MAY FAIL DUE TO CORROSION OF AN ELECTRICAL TERMINAL.
IF THE PUMP STOPS WORKING, EHT ENGINE WILL STALL WITHOUT WARNING, AND A CRASH COULD OCCUR.
DEALERS WILL CHECK THE ELECTRICAL COUPLER TERMINAL OF THE FUEL PUMP. IF ANY CORROSION IS FOUND, THE
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
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Honda will notify owners, and dealers will replace the passenger frontal airbag inflator, free of ch
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
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Honda will notify owners, and dealers will replace the driver frontal air bag inflator, free of char
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
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou
Honda will notify owners, and dealers will replace the passenger frontal air bag inflator, free of c
Honda is recalling certain model year 2003 and 2004 Odyssey and model year 2003 Acura MDX vehicles. Due to electrical noise, a component in the air bag control module may fail causing the front air b
Inadvertent deployment of the air bags may increase the risk of injury and the possibility of a vehi
Honda will notify owners, and dealers will install a noise suppressor unit, free of charge. The rec
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
GEAR FAILURE COULD RESULT IN TRANSMISSION LOCKUP, WHICH COULD RESULT IN A CRASH.
ON VEHICLES WITH 15,000 MILES OR LESS, THE DEALER WILL UPDATE THE TRANSMISSION WITH A SIMPLE REVISIO
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
Service Bulletin - Case v. American Honda Motor Co., Inc., Case No. BC 424169 (Third Clutch Transmission Settlement - $25 Credit Vouchers).
"Service Bulletin - There are several A/C leak detection tools available. -Refrigerant Gas Leak Detector -Ultrasonic Leak Detector -Leak Dye"
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
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
Dealer message - On September 18, 2013, American Honda notified NHTSA of a Safety Recall for some 2003-04 Odyssey vehicles for the issue covered in service bulletin 13-088, Safety Recall: Electrical Noise May Cause Inadvertent Airbag Deploy
Safety recall reminder - Dealership postcard to remind customers of the driver airbag inflator safety recall/safety improvement campaign and the SRS unit malfunction safety recall
Service bulletin - Certain Honda vehicles operated in areas known for high absolute humidity and high heat may contain a driver's airbag that, over time, may be affected by exposure to the humidity, which could produce excessive internal pr
Showing the 8 most recent of 166 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2004 HONDA ODYSSEY. WHILE BACKING INTO THE DRIVEWAY, THE VEHICLE MADE AN ABNORMAL NOISE AND ACCELERATED BACKWARDS. THE CONTACT SHIFTED INTO DRIVE AND THE VEHICLE CONTINUED TO AC
TL* THE CONTACT OWNS A 2004 HONDA ODYSSEY. WHILE BACKING INTO THE DRIVEWAY, THE VEHICLE MADE AN ABNORMAL NOISE AND ACCELERATED BACKWARDS. THE CONTACT SHIFTED INTO DRIVE AND THE VEHICLE CONTINUED TO AC
TL* THE CONTACT OWNS A 2004 HONDA ODYSSEY. WHILE BACKING INTO THE DRIVEWAY, THE VEHICLE MADE AN ABNORMAL NOISE AND ACCELERATED BACKWARDS. THE CONTACT SHIFTED INTO DRIVE AND THE VEHICLE CONTINUED TO AC
TL* THE CONTACT OWNS A 2004 HONDA ODYSSEY. THE CONTACT STATED WHILE DRIVING 45 MPH, THE AIR BAG INADVERTENTLY DEPLOYED CAUSING THE CONTACT TO CRASH HER VEHICLE INTO A UTILITY POLE. THE CONTACT SUSTAIN
TL* THE CONTACT OWNS A 2004 HONDA ODYSSEY. THE CONTACT STATED THAT WHILE ENTERING A PARKING SPACE, THE VEHICLE VIOLENTLY ACCELERATED CAUSING THE VEHICLE TO CRASH INTO A TREE. A POLICE REPORT WAS FILED
Showing the 5 most serious of 715 complaints filed with NHTSA.
