2004 Acura MDX Problems, Recalls & Reliability

243 owner complaints sit in the federal file for the 2004 Acura MDX, alongside 10 recall campaigns and 4 defect investigations. It scores 62/100 on the trouble index — a below-average year for this model. Transmission & drivetrain leads the reports, typically around 92,000 miles.

243Complaints
62/100Trouble index
10Recalls
100,000Typical trouble mileage

Below average

Where 2004 sits among all MDX years

Darker = quieter yearsBrighter amber = more trouble

What owners report

Transmission & drivetrain 80 complaints (33%) · typically ~92,000 miles
“Internal leak in radiator causing a leak of coolant to transmission fluid and vice versa, damaging transmission and rendering car not drivable within moments.”— owner report to NHTSA, 2004 MDX
Engine 26 complaints (11%) · typically ~111,500 miles
“Vehicle slips out of gear intermittently after deceleration, usually while driving in town (under 45 mph). Torque converter shudder or vibration between 35-40 mph.”— owner report to NHTSA, 2004 MDX
Airbags 26 complaints (11%) · typically ~147,000 miles
“I got an airbag recall notice in january 2015 for my acura mdx. Now it's mid- may and the acura dealership keeps say they do not have the part. This is a safety issue, acura needs to do better than this. I sensed that acura is dragging its feet!”— owner report to NHTSA, 2004 MDX
Other 23 complaints (9%) · typically ~90,000 miles
Electrical 22 complaints (9%) · typically ~120,000 miles
Fuel system 19 complaints (8%) · typically ~94,000 miles

Mileage when trouble shows up

Among the 183 reports that include an odometer reading, problems most often appear around 100,000 miles. Half of those reports fall between 78,000 and 139,000 miles — a useful range to weigh against the mileage of the exact car you're looking at.

Recalls (10)

VEHICLE SPEED CONTROL 19E068000 2019

Dorman Products, Inc. (Dorman) is recalling certain Accelerator Pedal Assemblies part numbers 699-114 and 825-5029-1, sold as replacement parts for 2003-2006 Acura MDX, 2004-2008 Acura TL and TSX, 2003-2007 Honda Accord, 2005-2006 Honda CR-V, 2007-2011 Honda…

Fix: Dorman will notify owners, and qualified service facilities will replace the affected accelerator pedal assemblies, free of charge. The recall began December 9, 2019. Owners may contact Dorman…

AIR BAGS 19V501000 2019

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, 2003-2011 Element, 2007-2008 Fit, 2002-2004 Odyssey, 2003-2008…

Fix: Honda will notify owners, and dealers will replace the passenger frontal airbag inflator, free of charge. The recall began August 12, 2019. Owners may contact Honda customer service at…

AIR BAGS 19V499000 2019

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, 2002-2006 CR-V, 2003-2011 Element, 2002-2004 Odyssey, 2003-2008…

Fix: Honda will notify owners, and dealers will replace the driver frontal air bag inflator, free of charge. The recall began August 12, 2019. Owners may contact Honda customer service at…

AIR BAGS 19V182000 2019

Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and 2009 Honda Accord, 2001-2005 Civic,…

Fix: Honda will notify owners, and dealers will replace the driver's air bag inflator with an alternate inflator, free of charge. The recall began April 10, 2019. Honda owners may contact customer…

AIR BAGS 16V344000 2016

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, and 2006-2011 Ridgeline vehicles originally sold, or that…

Fix: Honda will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began June 27, 2016. Owners may contact Honda customer service at…

AIR BAGS 15V320000 2015

Honda (American Honda Motor Co.) is recalling certain model year 2001-2007 Accord, 2001-2005 Civic, 2001-2004 Honda Civic GX, 2003-2005 Honda Civic Hybrid, 2002-2006 CR-V, 2003-2011 Element, 2002-2004 Odyssey, 2003-2008 Pilot, 2006 Ridgeline, 2003 Acura…

Fix: Honda will notify owners, and dealers will replace the driver frontal air bag inflator, free of charge. The recall began on July 1, 2015. Owners may contact Honda customer service at…

AIR BAGS 14V700000 2014

American Honda Motor Co. (Honda) is recalling certain model year 2001-2005 Honda Civic, 2003-2004 Civic CNG and Element, 2002-2005 CR-V, 2002-2004 Odyssey, 2003-2005 Accord, Pilot, Civic Hybrid, and Acura MDX, 2005 Acura RL and 2006 Honda Ridgeline vehicles…

Fix: Honda will notify owners, and dealers will replace the passenger side air bag inflator, free of charge. The recall began January 26, 2015. Owners may contact Honda customer service at…

AIR BAGS 14V353000 2014

American Honda Motor Company, Inc.'s (Honda) is conducting a limited regional recall for certain model year 2003-2005 Accord, Civic, CR-V, Pilot and Acura MDX, model year 2003-2004 Odyssey and Element, and model year 2005 Acura RL, and 2006 Honda Ridgeline…

Fix: Honda will notify owners, and dealers will replace the inflators in all affected vehicles, free of charge. The recall is expected to begin during August 2014. Owners may contact Honda customer…

ELECTRICAL SYSTEM 12V573000 2012

Honda is recalling certain model year 2003 and 2004 Pilot and Odyssey and 2003 through 2006 Acura MDX passenger vehicles manufactured from November 26, 2001, through August 30, 2006. The interlock lever of the ignition switch may deform, which can allow the…

Fix: Honda will notify owners and instruct them to take their vehicle to a Honda or Acura dealer. The dealer will install an updated shift interlock lever and, if necessary, replace any necessary part of…

EQUIPMENT 08E013000 2008

HONDA IS RECALLING 2,032 HITCH STYLE BIKE RACKS SOLD AS AFTERMARKET FOR USE ON MY 2003-2007 AND SOME MY 2008 HONDA PILOT, RIDGELINE, AND ACURA MDX VEHICLES. A PINCH BOLT EXISTS BETWEEN THE BIKE ARM BRACKET AND THE UPRIGHT ASSEMBLY OF THE "HITCH" STYLE…

Fix: OWNERS SHOULD CONTACT THULE AT 800-THULE91 (800-848-5391) TO OBTAIN A FREE REPAIR KIT ALONG WITH REPAIR INSTRUCTIONS OR OWNERS MAY CONTACT HONDA AT 1-800-999-1009 OR ACURA AT 1-800-382-2238 FOR…

Federal defect investigations

Still open as of the last data refresh. An investigation is not a recall; it may close with no action. All open investigations →

Desiccated Air Bag Inflator Rupture EA21002 opened September 17, 2021 · still open

Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade,…

Model years named: 2003, 2004, 2005, 2006

Air Bag Inflator Rupture EA15001 opened February 24, 2015 · still open

Component: AIR BAGS:FRONTAL

The Office of Defects Investigation (ODI) opened PE14-016 in June 2014 based on six inflator rupture incidents involving consumer owned vehicles produced by five vehicle manufacturers.All six vehicles were operated in Florida or Puerto Rico at the time of the rupture and for the majority of their…

Model years named: 2003, 2004, 2005, 2006

Air Bag Inflator Rupture PE14016 opened 2014, closed 2015

Led to recall campaign 13V172000.

Ignition Interlock Failure - Rollaway PE12026 opened 2012, closed 2013

Led to recall campaign 12V573000.

Technical service bulletins

138 manufacturer communications — service bulletins, the biggest share on airbags and engine — are on file for the 2004 Acura MDX. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

See the 2004 MDX TSB list →

Complaint history for this model year

When owners filed their reports — a long tail means problems kept surfacing for years.

2004peak 29 in 20102026

Questions buyers ask

Is the 2004 Acura MDX reliable?

The 2004 Acura MDX drew 243 complaints in federal safety records — a below-average year for this model. Its trouble index is 62/100, scored against the model's worst year (2016).

What are the most common 2004 Acura MDX problems?

The top reported problems for the 2004 Acura MDX are transmission & drivetrain (80 complaints), engine (26), and airbags (26).

At what mileage do 2004 Acura MDX problems show up?

Owners most often report 2004 Acura MDX problems around 100,000 miles. Half of all reports that include an odometer reading fall between 78,000 and 139,000 miles.

Does the 2004 Acura MDX have recalls?

10 recall campaigns apply to the 2004 Acura MDX. Recall repairs are free at any franchised dealer.

← 2003 MDX All MDX years 2005 MDX →
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.