What is the 2005-2017 Honda Odyssey VCM Oil Consumption and Piston Ring Failure?

Variable Cylinder Management (VCM) deactivates 3 rear cylinders during light load, but insufficient pressure allows oil to bypass piston rings into combustion chamber. Causes excessive oil consumption (1 quart per 1,000 miles), fouled spark plugs, catalytic converter damage, and… Severity: high.

What is the 1999-2004 Honda Odyssey Automatic Transmission Complete Failure (2nd Gen)?

Complete transmission failure due to faulty bearings and defective 3rd clutch components in 4-speed (1999-2001) and 5-speed (2002-2004) automatic transmissions. The 2002-2004 transmission can suddenly downshift from 5th to 2nd gear causing dangerous drivability issues. Honda reca… Severity: high.

What is the 2018-2023 Honda Odyssey Backup Camera / MOST Communication Failure?

Media Oriented Systems Transport (MOST) coaxial cable connector improperly designed and manufactured, causing deformed terminals and poor/lost connections between audio display unit and vehicle cable connector. When MOST communication lost for 20+ seconds, rearview camera functio… Severity: high.

What is the 2018-2020 Honda Odyssey Fuel Pump Impeller Failure Causing Stalling?

Defective fuel pumps manufactured by Denso with improperly molded low-density impellers. Over time, impeller deforms and interferes with fuel pump body, rendering pump completely inoperative. Fuel pump can suddenly fail while driving, causing engine to stall without warning and p… Severity: high.

What is the 2018-2019 Honda Odyssey ZF 9-Speed Transmission Shudder and Harsh Shifting?

The ZF 9HP 9-speed automatic transmission experienced severe drivability issues from programming defects. Software-controlled dog clutches proved incompatible with Honda's calibration, causing violent shaking/juddering, hesitation when accelerating from stops, and harsh downshift… Severity: high.

What is the 2005-2010 Honda Odyssey Critical Timing Belt and Water Pump Service?

3.5L V6 engine uses interference design with timing belt (not chain). If timing belt breaks, valves collide with pistons causing catastrophic engine damage ($5,000-$8,000). Honda recommends timing belt replacement at 7 years or 105,000 miles. Water pump is driven by timing belt,… Severity: high.

What is the 2018-2020 Honda Odyssey Seatbelt Buckle and Assembly Defects?

Two separate seatbelt recalls: (1) Front seat belt buckles may not latch properly due to deteriorating buckle channel surface coating and release button shrinking at low temperatures. (2) Third row center seatbelt assembly may have outer seatbelt tongues mistakenly installed. Bot… Severity: high.

What is the 2018-2019 Honda Odyssey Power Sliding Door Latch Recall (Door Opens While Driving)?

Latch assemblies for power sliding doors may stick and not properly latch to door strikers. Poorly latched door can open while driving, creating serious safety hazard and risk of ejection or falling from vehicle. Affects both driver and passenger side power sliding doors. Severity: high.

What is the 2003-2004 Honda Odyssey Ignition Switch Interlock Failure (Rollaway Risk)?

Ignition interlock mechanism can become damaged or worn during normal use. When this happens, it becomes possible to remove ignition key when automatic transmission shift lever is not in Park. Creates serious safety hazard because vehicle can roll away if transmission not in Park… Severity: high.

What is the 1998-2000 Honda Odyssey 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000)?

The 1998, 1999 and 2000 Honda Odyssey is included in NHTSA recall 20V026000. The driver frontal airbag in these minivans uses a Non-Azide Driver airbag Inflator (NADI), which contains no phase stabilized ammonium nitrate (PSAN) propellant — a different design, and a different rec… Severity: high.

What is the 1997-1999 Honda Odyssey Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000)?

NHTSA recall 02V120000 includes the 1997, 1998 and 1999 Honda Odyssey. Each engine start pushes a high electrical current through the ignition switch, and that current can degrade the switch's electrical contacts over the life of the van. If the contacts wear enough, the engine c… Severity: high.

What is the 2018-2025 Honda Odyssey Auto Idle Stop Failure to Restart / Unexpected Stalling?

The Auto Idle Stop (engine stop-start) system can fail to automatically restart the engine after it shuts off at a stop, leaving the van inoperable and immobile in traffic, at intersections, or while turning. NHTSA opened an investigation that was upgraded in March 2025 to cover… Repairs typically run $0-$350. Severity: high.

What is the 2005-2023 Honda Odyssey Power Sliding Door Failures and Latch Problems?

Power sliding doors experience multiple failure modes including failed rear latch assemblies, binding rollers/tracks, seized actuator motors, and faulty door control modules. Rear latch assembly is most common failure point, causing doors not latching when closing, constant beepi… Severity: medium.

What is the 2014-2023 Honda Odyssey Infotainment Black Screen / MOST Connector Failure?

Infotainment system experiences black screens, crashes, freezes, and complete failure due to faulty FAKRA connectors in MOST (Media Oriented Systems Transport) communication network. Improperly designed MOST coaxial cable causes deformed terminals and poor/lost connections. If MO… Severity: medium.

What is the 2005-2023 Honda Odyssey Premature Engine Mount Failure and Vibration?

Premature engine mount failure caused by vibration from VCM cylinder deactivation (2005-2017), normal wear, and heavy V6 engine. Hydraulic engine mounts develop leaks and lose damping ability. Failed mounts cause excessive engine movement, vibration, clunking noises, and potentia… Severity: medium.

What is the 2011-2017 Honda Odyssey Torque Converter Shudder (6-Speed Auto)?

Judder from torque converter lock-up clutch felt while driving between 20-60 mph. Honda determined the judder was caused by deteriorated transmission fluid exposed to intermittent high heat loads under specific driving conditions. Most noticeable during light acceleration when to… Severity: medium.

What is the 2011-2023 Honda Odyssey Parasitic Battery Drain Causing Dead Battery?

Parasitic battery drain caused by faulty sliding door rear latch modules with malfunctioning microswitches (most common - 0.4 amp draw), stuck A/C compressor clutch relays, faulty door switches, trunk release switches stuck on, and other electrical issues. Normal draw should be 1… Severity: medium.

What is the 2018-2024 Honda Odyssey Power Tailgate Sags or Drops Due to Support Strut Failure (TSB 22-018)?

The gas-charged support struts on the power tailgate lose internal pressure and can no longer hold the gate up. The tailgate then sags partway, fails to stay open, or power-closes under its own weight. Because the power liftgate motor will still open the gate even when the struts… Repairs typically run $150-$450. Severity: medium.

Honda · Known Issues

1997-2025 Honda Odyssey Problems: 25 Known Issues

1997-2025 model years · 33,740+ owner reports · Updated August 2026

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According to Au7o's analysis of 33,740+ owner reports, the 1997-2025 Honda Odyssey has 25 documented known issues, with 14 rated critical. The most serious are VCM Oil Consumption and Piston Ring Failure, Automatic Transmission Complete Failure (2nd Gen), Backup Camera / MOST Communication Failure, Fuel Pump Impeller Failure Causing Stalling, ZF 9-Speed Transmission Shudder and Harsh Shifting, Critical Timing Belt and Water Pump Service, Seatbelt Buckle and Assembly Defects, Power Sliding Door Latch Recall (Door Opens While Driving), Ignition Switch Interlock Failure (Rollaway Risk), 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000), Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000). at .

Frequently Asked Questions

What are the most common Honda Odyssey problems?

According to Au7o's analysis of 33,740+ owner reports, the 1997-2025 Honda Odyssey has 25 documented issues. The most frequently reported are: VCM Oil Consumption and Piston Ring Failure, Automatic Transmission Complete Failure (2nd Gen), Backup Camera / MOST Communication Failure. Of these, 14 are rated critical and should be addressed promptly.

Is the Honda Odyssey reliable?

The 1997-2025 Honda Odyssey has 25 known issues documented across 33,740+ owner reports. 14 issues are rated critical: VCM Oil Consumption and Piston Ring Failure and Automatic Transmission Complete Failure (2nd Gen) and Backup Camera / MOST Communication Failure and Fuel Pump Impeller Failure Causing Stalling and ZF 9-Speed Transmission Shudder and Harsh Shifting and Critical Timing Belt and Water Pump Service and Seatbelt Buckle and Assembly Defects and Power Sliding Door Latch Recall (Door Opens While Driving) and Ignition Switch Interlock Failure (Rollaway Risk) and 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000) and Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000) and Worn Ignition Switch Defeats Key-in-Park Interlock on 1999 Odyssey (Recall 03V423000) and Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000) and Auto Idle Stop Failure to Restart / Unexpected Stalling. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Honda Odyssey problems?

Repair costs for known Honda Odyssey issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Honda Odyssey is the most reliable?

Reliability varies across model years of the Honda Odyssey. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 1997-2025 Honda Odyssey with 25 documented issues documented across 33,740+ owner reports.

All 25 Known Issues

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Frequently Asked Questions

What are the most common Honda Odyssey problems?

Is the Honda Odyssey reliable?

How much does it cost to fix common Honda Odyssey problems?

What year Honda Odyssey is the most reliable?

Backup Camera / MOST Communication Failure#

Ignition Switch Interlock Failure (Rollaway Risk)#

Worn Ignition Switch Defeats Key-in-Park Interlock on 1999 Odyssey (Recall 03V423000)#

Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000)#

Power Sliding Door Failures and Latch Problems#

Infotainment Black Screen / MOST Connector Failure#

Parasitic Battery Drain Causing Dead Battery#

CabinWatch / Rear Entertainment Camera System Freeze ("Image Cannot Be Displayed")#

VCM Oil Consumption and Piston Ring Failure#

Critical Timing Belt and Water Pump Service#

Auto Idle Stop Failure to Restart / Unexpected Stalling#

Premature Engine Mount Failure and Vibration#

VCM Spool Valve Gasket Oil Leak Causing Repeated Alternator Failure#

Seatbelt Buckle and Assembly Defects#

1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000)#

Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000)#

Automatic Transmission Complete Failure (2nd Gen)#

ZF 9-Speed Transmission Shudder and Harsh Shifting#

Torque Converter Shudder (6-Speed Auto)#

Power Sliding Door Latch Recall (Door Opens While Driving)#

Power Tailgate Sags or Drops Due to Support Strut Failure (TSB 22-018)#

Fuel Pump Impeller Failure Causing Stalling#

White Paint Clear Coat Peeling and Delamination#

A/C Compressor and Clutch Failure#

HVAC Blend Door Actuator Failure (Clicking Noise, Uneven Temperature)#