The 2012 Odyssey with the 3.5L V6 is a solid family hauler undermined by two catastrophic issues: premature automatic transmission failure and VCM-related engine damage that can destroy pistons and rings before 100k miles.
Symptoms: Shuddering or vibration during light acceleration at 20-50 mph, Harsh or delayed shifting between gears, Transmission slipping under load, Check engine light with P0741 or P0740 codes
Fix: Requires torque converter replacement or full transmission rebuild/replacement. 12-16 hours labor for R&R plus internal work. Honda extended warranty covered some but most 2012s are past that window now.
Estimated cost: $3,500-5,500
VCM Piston Ring Failure / Oil Consumption
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Excessive oil consumption (1 qt per 1,000 mi or worse), Blue smoke from exhaust on cold start or acceleration, Misfires on cylinders 1, 2, or 3 (VCM-affected bank), Fouled spark plugs, Engine knock or rattle
Fix: Variable Cylinder Management causes uneven wear on specific cylinders. Requires engine teardown for piston ring replacement at minimum; severe cases need pistons, honing, or short block. 18-30 hours labor depending on extent. VCM disabler devices ($300-400) can prevent but not reverse damage.
Estimated cost: $4,000-7,500
Engine Mount Failure (Transmission Mount Especially)
Common · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: Clunking when shifting into Drive or Reverse, Excessive vibration at idle or during acceleration, Visual separation or tearing of rubber mount material, Engine movement visible from under hood
Fix: Transmission mount on driver side fails most often due to VCM activation cycles causing repeated jarring. Upper engine mount also problematic. Replace both for lasting repair. 2-3 hours labor total.
Estimated cost: $400-700
Power Sliding Door Motor/Cable Failures
Occasional · low severity
Typical onset: 90,000-140,000 mi
Symptoms: Door opens or closes intermittently or not at all, Grinding or clicking noise during operation, Door reverses unexpectedly, Error messages on dash
Fix: Motors and cable assemblies wear from use. Diagnosis requires checking cables for fraying and motors for binding. Cable replacement 3-4 hours per side; motor 2-3 hours. Many owners disable and use manually rather than fix.
Estimated cost: $600-1,200
Front Suspension Strut Mount Bearing Noise
Occasional · low severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking or popping over bumps from front end, Noise when turning steering wheel at low speeds, Feeling transmitted through steering column
Fix: Upper strut mount bearings wear and need replacement. Can replace just mounts or do complete strut assemblies. Mounts alone 2.5 hours labor; full struts 3.5-4 hours if doing alignment after.
Estimated cost: $500-900
Fuel Injector Fouling / Misfires
Occasional · medium severity
Typical onset: 100,000-150,000 mi
Symptoms: Random or consistent cylinder misfires, Rough idle or hesitation, Check engine light with P030X codes, Poor fuel economy
Fix: Direct injection system prone to carbon buildup and injector clogging. Walnut blasting intake valves and replacing failed injectors typically required. 4-6 hours for injector replacement; add 3-4 hours for carbon cleaning service.
Estimated cost: $800-1,800
Owner tips
Install a VCM disabler (VCMuzzler or similar) immediately on any used purchase to prevent piston ring failure — cheap insurance at $300-400
Change transmission fluid every 30k miles with genuine Honda DW-1 ATF — critical for longevity on this transmission design
Use Top Tier gasoline and occasional fuel system cleaner to reduce direct injection carbon buildup
Inspect engine mounts annually after 70k miles — catching them early prevents secondary damage
Budget $1,000-1,500/year for major repairs after 100k miles if keeping long-term
Buy only if priced $3,000-4,000 below market to cover inevitable transmission and engine work — otherwise the Toyota Sienna is a safer bet for longevity.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Battery located under hood on driver side
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Every control module on the 2011-2017 Honda Odyssey — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ Mileage programming required; VIN coding mandatory; immobilizer data transfer needed; 2014+ has i-MID display integration
Vacuum Pump Control Module (VPCM)0.8 hr R&Rno coding
📍 Under hood, passenger side near firewall (2014-2017 with VCM-3 engine)
⚠️ Plug-and-play; provides vacuum for brake booster during cylinder deactivation; VCM (Variable Cylinder Management) equipped models only
Parking Sensor Control Unit (PSU)0.7 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Behind rear bumper, driver side
🔧 Honda HDS or aftermarket scan tool
⚠️ Sensor calibration recommended; standard on EX-L and Touring; 2014+ adds front sensors on Touring Elite
Driver's Power Seat Control Unit (PSCU)0.5 hr R&Rno coding
📍 Under driver seat, mounted to seat frame
⚠️ Plug-and-play; memory positions stored in module; EX-L and Touring only; 2-position memory on Touring
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Honda (American Honda Motor Co.) is recalling certain 2011-2017 Honda Odyssey vehicles. The second row outboard seats can slide sideways to one of two positions. If a seat is placed between either of the two positions when attaching the seat to the vehicle floor, the seat will not latch properly to the seat striker, allowing the seat to tip forward unexpectedly during braking.
Consequence: If the seat tips forward during braking, it can increase the risk of injury.
Remedy: Honda will notify owners, and dealers will install a bracket to the second row outboard floor strikers, free of charge. The recall began April 2, 2018. Owners may contact American Honda Customer Support & Campaign Center at 1-888-234-2138. Honda's number for this recall is S0G.
SEATS:MID/REAR ASSEMBLY · 16V933000
2016-12-27
Honda (American Honda Motor Co.) is recalling certain model year 2011-2016 Odyssey vehicles manufactured August 17, 2010, to October 1, 2015. The affected vehicles have second row outboard seats that have a release lever that allows the seats to move for easier access to the third row of seats. This release lever may remain in the unlocked position allowing the seats to move unexpectedly.
Consequence: An unlocked second row outboard seat increases the risk of injury to the seat occupant during a crash.
Remedy: Honda will notify owners, and dealers will install an additional bracket and spring to both second row outboard seats, free of charge. Interim letter has been mailed, and a second notification will be sent . Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is KD5.
POWER TRAIN:AUTOMATIC TRANSMISSION · 13V143000
2013-04-15
Honda is recalling certain model year 2012-2013 CR-V, Odyssey, and model year 2013 Acura RDX vehicles. During sub-freezing temperatures, the brake-shift interlock blocking mechanism may become slow and allow the gear selector to be moved from the Park position without pressing the brake pedal. As such, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard 114, "Theft Protection and Rollaway Prevention."
Consequence: If the gear selector is moved from the park position without pressing the brake pedal it can allow the vehicle to roll away, increasing the risk of a crash.
Remedy: Honda will notify owners and instruct them to take their vehicle to a Honda or Acura dealer. The dealer will install an updated brake shift interlock blocking mechanism free of charge. The recall began on May 13, 2013. Owners may contact Honda at 1-800-999-1009. Honda's campaign recall numbers are S96, S97, and S98.
AIR BAGS · 13V016000
2013-01-18
Honda is recalling certain model year 2009-2013 Pilot and 2011-2013 Odyssey passenger vehicles manufactured from March 13, 2008, through December 21, 2012. One or more rivets that attach the airbag module to the airbag cover may be missing.
Consequence: The absence of more than one rivet could alter the performance of the driver's airbag during deployment. This could potentially increase the risk of injury during a crash.
Remedy: Honda will notify owners and instruct them to take their vehicle to a Honda dealer. The dealer will inspect the driver's airbag module and replace it if necessary, free of charge. The recall began on March 14, 2013. Owners may contact Honda at 1-800-999-1009.
SUSPENSION:FRONT · 11V602000
2011-12-22
HONDA IS RECALLING CERTAIN MODEL YEAR 2012, ODYSSEY VEHICLES MANUFACTURED FROM OCTOBER 31, 2011, THROUGH NOVEMBER 30, 2011. THE RETENTION NUT FOR THE FRONT RIGHT LOWER SUSPENSION DAMPER BOLT MAY NOT HAVE BEEN TIGHTENED TO THE PROPER TORQUE, POTENTIALLY ALLOWING THE NUT TO LOOSEN.
Consequence: IF THE NUT LOOSENS, THE FRONT HUB ASSEMBLY WOULD ONLY BE ATTACHED BY ONE BOLT, ALLOWING THE WHEEL ASSEMBLY TO SHIFT TO AN EXTREME INWARD ANGLE, RESULTING IN A LOSS OF STEERING, INCREASING THE RISK OF A CRASH.
Remedy: HONDA CONTACTED ALL NINE OWNERS BY PHONE ON DECEMBER 19, 2011, AND REPAIRED THE VEHICLES AS NECESSARY FREE OF CHARGE. OWNERS MAY CONTACT HONDA AT 1-800-999-1009.
Fuel economy (EPA)
City
19mpg
Highway
27mpg
Combined
22mpg
Fuel
Regular Gasoline
Capability & size
EPA class
Minivan - 2WD
Wiper blades
Fourth generation (RL5), 2011-2017. Standard hook attachment.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2012 Honda Odyssey 3.5L V6 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.