On 12/22/2014, my 2008 Honda accord lx (which has 98,300 miles on it) was towed into my local Honda dealer. The reason for my having it towed into my local dealer was due to the fact that my engine failed while driving on a residential street drive two miles from my home. There was absolutely no indication whatsoever that my engine would fail as the check engine light did not go on, there was…
2008 Honda Accord powertrain problems
severe 63 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
63
Recalls
0
Avg fix
$2,500
3crashes
1fire
4injuries
When does it fail?
Of the 63 powertrain complaints filed for the 2008 Honda Accord, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 63 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
No new NHTSA powertrain complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
The failure pattern owners describe
Buyer takeaway: 2008 Honda Accords have widespread powertrain defects: manual transmissions pop out of gear (safety hazard), automatic transmissions shift harshly or fail, both engine types consume oil excessively, and timing chains break prematurely. Many issues emerge under 100,000 miles despite proper maintenance. Repairs often exceed $6,000–$8,000, and Honda's recalls are incomplete—many affected VINs are excluded.
The 2008 Honda Accord has serious, widespread powertrain defects across both automatic and manual transmissions, plus engines that fail prematurely.
Transmission failures are the most severe: V6 manual transmissions pop out of third gear without warning, causing sudden loss of power and near-miss accidents. Automatic transmissions shift harshly (feeling like someone slammed the brakes), hunt for the right gear at steady highway speeds, or fail to shift at all. Some transmissions leak fluid within 1,800 miles on brand-new vehicles. Control module software updates (NHTSA Campaign 11V395000) were supposed to fix shifting problems but failed for multiple owners.
Oil burning plagues both 4-cylinder and V6 engines. Owners report burning 3–4 quarts between oil changes with no visible leaks. Some change oil every 2,000 miles. Honda settled a class-action lawsuit for V6 models in 2013 but excluded 4-cylinder Accords—leaving those owners without remedy.
Engine failures occur at surprisingly low mileage. Spark plugs foul repeatedly (codes P0301, P0304); timing chains break at 52,000–119,000 miles; and complete compression loss happens without warning. Lower engine rebuilds cost $8,000+. One owner's car failed at 98,300 miles with full service history—right at the engine replacement threshold.
Accessory defects include VTC actuator grinding at cold startup (known defective design, $600–$800 to replace), VSA system malfunction causing brake issues, and gear shift locks that worsen daily.
Dealers often deny warranty coverage citing mileage limits, even when defects are acknowledged design flaws. One owner was told to get oil top-ups at the dealer instead of addressing consumption. Recall parts have been unavailable for extended periods.
Same Honda Accord powertrain reports on nearby years: 2005 · 2006 · 2007 · 2009 · 2010
Failure modes owners describe
Manual transmission shifts out of gear (gears popping out)
V6 manual transmissions slip out of gear (particularly third gear), causing sudden loss of propulsion and abrupt deceleration. Multiple reports cite near-miss accidents due to unexpected loss of power while driving.
When: Early in vehicle life; reported on 2008 models with under 7,000 miles
Symptoms owners cite: Vehicle abruptly loses power; Sudden deceleration; Gear disengagement; Loss of acceleration
Repairs/costs cited: Honda Service Bulletin 08-020 specifies replacement of defective transmission parts
Recalls/TSBs owners mention: Honda Service Bulletin 08-020 issued after consumer complaints and media coverage; TSB addresses defective transmission components
Unintended acceleration with stuck throttle
Vehicle accelerates uncontrollably even with driver pressing brake pedal. Engine RPMs climb to 5,000+ and vehicle creeps forward or accelerates despite brake application. Occurs most frequently on uphill grades or in traffic.
When: Within first 10,000 miles; intermittent occurrences
Symptoms owners cite: Engine revs to 5,000 RPM uncontrollably; Vehicle creeps forward despite brake pressure; Shuddering while braking; Loss of braking control on uphill grades
Repairs/costs cited: Dealers unable to reproduce issue; no parts identified or replaced
Recalls/TSBs owners mention: No response documented; dealer unable to diagnose or resolve
Excessive oil consumption (4-cylinder engines)
2.4L 4-cylinder engines burn oil at extreme rates, requiring top-ups between oil changes. No external leaks detected. Oil level drops 3–4 quarts between services; some owners report needing oil added every 2,000 miles.
When: Begins within first 2,000 miles after oil change; persistent throughout ownership
Symptoms owners cite: Rapid oil level depletion; Low oil warnings illuminated; No visible oil leaks; No smoke from tailpipe
Repairs/costs cited: No effective remedy identified; owners reported adding 3–4 quarts between changes; estimates for engine overhaul $500–$8,000+
Recalls/TSBs owners mention: Honda settled class-action lawsuit for V6 models (2013) but excluded 4-cylinder Accords from settlement; no TSB or recall issued for 4-cyl engines
Excessive oil consumption (V6 engines)
V6 engines consume oil at abnormal rates without external leaks. Owners report frequent oil top-ups and low oil warnings. Issue eventually led to class-action settlement but only after extended period of owner complaints.
When: 2007–2008 model years; reported early in vehicle ownership
Symptoms owners cite: Rapid oil level drop; Low oil pressure warnings; Grinding noise at startup; No visible leaks
Codes mentioned: P0301, P0304
Repairs/costs cited: Class-action settlement covered engine repairs; some owners still experienced oil consumption issues post-repair
Recalls/TSBs owners mention: Honda Service Bulletin 13-078 provides extended warranty to 8 years for engine misfires; class-action settlement (2013) addressed V6 oil-burning defect
Engine misfire and cylinder failure
Engine misfires with check engine lights and codes P0301, P0304. Spark plugs foul repeatedly. Deep inspection reveals piston and piston-ring wear; low-mileage vehicles (90,000–128,000 miles) required complete lower engine rebuilds or full engine replacement.
When: 90,000–128,000 miles; some failures under 100,000 miles despite regular maintenance
Symptoms owners cite: Check engine light with codes P0301 or P0304; Engine shaking and misfiring; Fouled spark plugs; Rough idle; Loss of power
Codes mentioned: P0301, P0304
Repairs/costs cited: Spark plug replacement covered under Service Bulletin 13-078 (extended 8-year warranty); piston and ring replacement $8,000+ not covered beyond 125,000 miles
Recalls/TSBs owners mention: Honda Service Bulletin 13-078 extends warranty to 8 years and 125,000 miles for engine misfires; warranty expires at mileage limit, leaving owners liable for catastrophic engine failures shortly after
Timing chain failure
Timing chain breaks or becomes loose during normal driving, causing complete engine shutdown and potential destruction. Occurs on low-mileage vehicles with full service records at mileage well below typical chain failure age.
When: 52,000–119,000 miles; one incident at 58,000 miles
Symptoms owners cite: Sudden engine stall while driving; Unable to restart; Loud rattling or grinding noise; Complete engine failure
Repairs/costs cited: Engine destruction; replacement cost $6,000–$8,000+
Recalls/TSBs owners mention: No recall issued; owner requested warranty coverage despite mileage being within typical life expectancy
VTC (Variable Timing Control) actuator failure
VTC actuator fails, causing loud grinding, scratching, or squealing noise on cold start that progresses to occur during normal driving. Part is known defective by Honda; later model years received recalls but 2008 models excluded.
When: 40,000–88,000 miles on low-mileage vehicles; some as early as 32,000 miles
Symptoms owners cite: Loud grinding or scratching noise on cold startup; High-frequency squealing; Noise during acceleration after warm-up; Rough engine start
Repairs/costs cited: VTC actuator replacement cost $600–$800; no Honda warranty coverage for 2008 models despite design defect acknowledgment
Recalls/TSBs owners mention: Honda denied warranty coverage citing out-of-warranty status; recalls issued for later model years but not 2008; known design defect per owner research
Transmission leakage
Transmission leaks fluid from transmission block within first 1,800 miles on new vehicles. Initial dealers recommend replacement but Honda corporate denies coverage; eventually transmission replaced after customer insists on dye test.
When: Within 1,800 miles on brand-new vehicle
Symptoms owners cite: Visible transmission fluid leaks; Fluid pooling under vehicle
Repairs/costs cited: Transmission replacement; Honda initially denied, eventually replaced after dye test confirmed leak
Recalls/TSBs owners mention: No TSB identified; Honda technical service initially refused replacement and demanded one-week dye test before authorizing replacement
Transmission shifting problems (harsh, erratic, delays)
Automatic transmissions shift harshly and erratically. Shifts feel like slamming on brakes (downshifts 3→2, 4→3). Vehicle hunts for correct gear at steady speeds (60 mph). Delayed upshifts at full throttle. Transmission may fail to downshift when pedal pushed to floor.
When: Various mileages; some early in vehicle life, others after 56,000+ miles
Symptoms owners cite: Harsh, abrupt shifting; Prolonged shift delays; Transmission hunting for gear; Jerking sensation during acceleration; Hesitation on acceleration
Repairs/costs cited: Transmission replacement recommended; one post-repair vehicle performed worse and shook violently
Recalls/TSBs owners mention: No specific TSB identified; dealers claim harsh shifting is normal design characteristic
Transmission failure and no-shift condition
Transmission fails to shift into gear or shifts into park unexpectedly while driving. Vehicle stalls or cannot move despite being shifted into drive. Transmission and associated components require replacement.
When: 79,300–123,000 miles
Symptoms owners cite: Vehicle will not shift into gear; Unexpected park engagement while driving; Engine shuts off independently; Abnormal noise from engine when shifted
Repairs/costs cited: Transmission and front mask replacement required; transmission control module software failure identified in one case
Recalls/TSBs owners mention: NHTSA Campaign 11V395000 (Powertrain) recalled for some VINs, but many affected vehicles not included; no warranty coverage beyond recall period
Transmission control module (TCM) / PCM software failure
Transmission control module software fails, causing counter shaft bearing to contact speed sensor. Vehicle loses power while driving at 25 mph or higher speeds. NHTSA Campaign 11V395000 was supposed to remedy issue but software update failed.
When: ~103,000 miles
Symptoms owners cite: Sudden loss of vehicle speed while driving; Vehicle slows despite pedal input; Loss of power and acceleration
Repairs/costs cited: TCM software update (Campaign 11V395000) failed; transmission control module, counter shaft bearing, and speed sensor replacement required
Recalls/TSBs owners mention: NHTSA Campaign 11V395000 issued; however, remedy software update failed; manufacturer offered no further assistance
Gear shift lock malfunction
Gear shift locks and becomes increasingly difficult to release. Shift lever gets stuck in park. VSA and warning lights illuminate. Part failure causes complete gear shift lock requiring replacement.
When: At unspecified mileage; locks occurring at least daily and worsening
Symptoms owners cite: Gear shift locks in park position; Difficulty releasing shift lever; Clicking noise from shift mechanism; VSA light and warning light illuminate; Requires key insertion to release
Repairs/costs cited: New shift assembly part cost $1,200; dealer labor $200; no repair performed initially
Recalls/TSBs owners mention: American Honda recommended $1,200 replacement part; no warranty or goodwill assistance offered
VSA (Vehicle Stability Assist) system malfunction
VSA system fails, causing traction and stability control loss. Warning lights illuminate. Brakes may apply unexpectedly or with excessive force. Related to DTC 122-01 solenoid valve malfunction. One case reports three sets of tires consumed in one year.
When: Various mileages; malfunction appears after engine warms up
Symptoms owners cite: VSA light and warning light illuminate; Brake system malfunction; Excessive or unexpected brake application; Loss of traction control; Accelerated tire wear
Codes mentioned: 122-01
Repairs/costs cited: VSA solenoid valve replacement cost $1,639; no warranty coverage identified
Recalls/TSBs owners mention: Honda recalled VSA in 2005 Pilot citing excessive brake force risk; no recall or TSB issued for 2008 Accord despite similar symptoms
Engine knocking and severe oil pressure loss
Loud knocking noise under hood with simultaneous oil pressure warning light. Oil level critically low despite recent oil change. Engine fails completely on road during heavy traffic, resulting in massive engine damage ($8,000+).
When: 62,450 miles; oil pressure warning first appeared at 54,340 miles
Symptoms owners cite: Loud knocking under hood; Oil pressure warning light; Critical oil level drop between services (6,000 miles); Complete engine failure and stalling
Repairs/costs cited: Engine failure estimate $8,000; dealer attributed to excessive oil consumption (1 qt/1,000 mi) and dismissed initial concerns
Recalls/TSBs owners mention: Honda and dealer claimed oil consumption is normal maintenance issue; no design defect acknowledgment; dealer offered only apology
Engine fire while parked
Vehicle caught fire while parked with no keys in ignition. Fire extinguisher used to put out fire. Vehicle deemed destroyed. Abnormal odor noted prior to fire.
When: 112,965 miles
Symptoms owners cite: Abnormal odor in vehicle; Vehicle fire while parked
Repairs/costs cited: Vehicle destroyed; NHTSA Campaign 11V395000 part replacement parts were unavailable
Recalls/TSBs owners mention: NHTSA Campaign 11V395000 (Powertrain) notification received but parts for repair unavailable; manufacturer exceeded reasonable repair timeframe
Engine rattle at cold startup (expanding to warm operation)
Loud grinding, rattling, or scratching noise at cold startup that worsens over time and eventually occurs during normal driving at all speeds. Honda website acknowledges issue as 'engine rattles at cold startup' affecting 2008–2013 Accords but no recall issued.
When: 5+ years of ownership; escalates from occasional cold-start noise to constant grinding during all driving
Symptoms owners cite: Loud grinding or scratching noise on cold startup; Noise persists and worsens over time; Occurs during acceleration and deceleration; Two-second scratching noise progressing to constant noise
Repairs/costs cited: No repair information provided; Honda website documents issue without providing remedy
Recalls/TSBs owners mention: Honda website acknowledges problem ('engine rattles at cold startup') for 2008–2013 models but no recall or TSB issued
Engine compression loss and failure
Engine loses compression in one or more cylinders and fails without warning. No check engine light or oil warning prior to failure. Complete engine replacement required on low-mileage vehicle.
When: 98,300 miles with full service history
Symptoms owners cite: Sudden engine failure while driving; No prior warning lights; Complete loss of engine compression in cylinder; Engine will not accelerate
Repairs/costs cited: Complete engine replacement estimate $6,000 on vehicle with $6,500 blue-book value; owner was 2,600 miles past last oil change
Recalls/TSBs owners mention: None; dealer advised customer to request goodwill assistance from Honda
Transmission bearing and transmission misfire
Transmission makes loud noise while shifting gears; bearing or race defective. Transmission appears to misfire or fail to properly engage. Loud abnormal noise when changing lanes at 55 mph.
When: 56,000–80,000 miles
Symptoms owners cite: Loud noise while shifting gears; Abnormal dull thumping noise; Loud noise when changing lanes; Check engine warning light
Repairs/costs cited: Transmission replacement required; some vehicles not covered under NHTSA Campaign 11V395000 (Powertrain)
Recalls/TSBs owners mention: NHTSA Campaign 11V395000 recalled some vehicles; others excluded; dealers claim normal design characteristic
Engine spark plug fouling and PCM issues
Check engine light illuminates with code P0303 (or P0301, P0304) due to PCM (powertrain control module) issues. Spark plugs foul repeatedly and require replacement. Dealer refuses to update PCM despite Service Bulletin directing this approach, instead forcing spark plug replacement.
When: Recurring issue; repeat occurrences within warranty and beyond
Symptoms owners cite: Check engine light with code P0303 or P0301/P0304; Fouled spark plugs; Engine misfiring
Codes mentioned: P0303, P0301, P0304
Repairs/costs cited: Spark plug replacement; PCM update available per Service Bulletin but dealers claim only spark plug replacement solves issue
Recalls/TSBs owners mention: Honda Service Bulletin exists directing PCM update, but dealers forced owners to pay for spark plug replacement despite TSB
Vehicle rollaway and air bag non-deployment
Vehicle rolled away in reverse while driver exited with key out of ignition, dragging driver and crashing into tree. Air bags failed to deploy. Front driver-side door failed to latch after crash.
When: 100,000 miles
Symptoms owners cite: Vehicle rolls backward without key in ignition; Air bags do not deploy on impact; Door latch failure
Repairs/costs cited: Vehicle not repaired; VIN included in NHTSA Campaign 16V056000 (air bags) but parts not available
Recalls/TSBs owners mention: VIN listed in NHTSA Campaign 16V056000 for air bag defect; parts unavailable per VIN tool
Air bag warning light without deployment history
Air bag warning light illuminates on dashboard despite no accident. Owner received claim form for reimbursable air bag deployment prior to February 13, 2014, but no accident occurred.
When: 150,000+ miles
Symptoms owners cite: Air bag warning light illuminated; No accident history
Repairs/costs cited: Honda stated light only illuminates after body shop visit; claim form received without justification
Recalls/TSBs owners mention: Honda explained light is body-shop-related; no clarification on deployment claim form
Shift lever stuck in park; transmission and front mask failure
Vehicle shifted into park during driving but continued coasting. When shifted to reverse, abnormal engine noise occurred. When shifted to drive, engine shut off. Vehicle failed to restart. Transmission and front mask require replacement.
When: 93,000 miles
Symptoms owners cite: Unexpected park engagement while driving; Vehicle continues coasting in park; Abnormal engine noise; Engine shuts off when shifted to drive; Vehicle will not restart
Repairs/costs cited: Transmission and front mask replacement needed; vehicle not repaired
Recalls/TSBs owners mention: Manufacturer notified; no assistance provided
Transmission slipping and jerking
Transmission begins slipping with jerky, abnormal motion. On city streets, vehicle jerks but not on highways. Transmission slipping indicates transmission wear or failure.
When: 117,000 miles current mileage; failure mileage unknown
Symptoms owners cite: Transmission slipping; Abnormal jerking motion; Behavior worse on city streets than highways
Repairs/costs cited: Transmission replacement required; vehicle not repaired
Recalls/TSBs owners mention: No response documented
Vehicle rolls away while parked in gear
Vehicle parked with no keys in ignition and gear shift in park rolled away and hit another vehicle. Occurred one month after NHTSA Campaign 11V395000 (Powertrain) recall service.
When: Unknown mileage; post-recall service
Symptoms owners cite: Vehicle rolls backward while parked and in gear
Repairs/costs cited: No repair performed; owner advised to file insurance claim
Recalls/TSBs owners mention: Dealer performed recall 11V395000 service one month prior; no follow-up or assistance offered
Transmission hesitation and rapid RPM increase
Transmission hesitates while driving at low speeds (5 mph). RPMs increase rapidly without corresponding speed increase. Engine, VSA, and tire pressure monitoring warning lights illuminate.
When: 136,000 miles
Symptoms owners cite: Transmission hesitation at low speed; Rapid RPM increase without speed gain; Multiple warning lights illuminate
Repairs/costs cited: Vehicle not diagnosed or repaired
Recalls/TSBs owners mention: Manufacturer not notified
Transmission sensor and computer failures causing hesitation
Vehicle hesitant to move when put in gear. Once moving, very slow to pick up speed. Initially blamed on transmission sensor, then computer module. After computer replacement, vehicle developed rough idle.
When: Unknown mileage
Symptoms owners cite: Vehicle hesitates to move when shifted; Slow speed pickup; Rough idle after computer replacement
Repairs/costs cited: Transmission sensor replacement attempted, then computer module replacement; rough idle persisted
Recalls/TSBs owners mention: No response documented
Multiple electrical issues and fuse failure
Engine shut down while idling at traffic light. Vehicle would not restart. Windows and moonroof opened but would not close. Shift lever stuck in park. Dealer replaced 50-amp 'IG' fuse (multiple fuse). Problem did not reoccur but doubt exists about root cause.
When: 4,300 miles on new vehicle
Symptoms owners cite: Engine shutdown while idling; Window and moonroof malfunction; Shift lever stuck in park; Vehicle would not restart
Repairs/costs cited: 50-amp 'IG' fuse replaced; old fuse not available for inspection
Recalls/TSBs owners mention: Dealer advised to 'giggle wires' to try to duplicate problem
Sudden reverse engagement while driving
While driving at approximately 5 mph, transmission unexpectedly shifted into reverse. Vehicle continued moving in reverse and driver had to apply brakes and shift again. Separate incident: vehicle shut down unexpectedly while in drive at various speeds, multiple times.
When: Unknown mileage; recurring issue at various speeds
Symptoms owners cite: Unexpected reverse engagement while driving forward; Vehicle continues in reverse despite driver input; Unexpected engine shutdown in drive; Loss of power and restart failure
Repairs/costs cited: No repair documented
Recalls/TSBs owners mention: No response documented
Vehicle will not accelerate / loss of power on demand
Vehicle stalls without warning while driving. Upon restart, will not shift into gear. Vehicle hesitates and refuses to accelerate even with pedal demand.
When: 79,300 miles
Symptoms owners cite: Unexpected engine stall while driving; Will not shift into gear; Loss of acceleration response
Repairs/costs cited: Vehicle towed to dealer; no diagnosis or repair performed
Recalls/TSBs owners mention: NHTSA Campaign 11V395000 (Powertrain) recall noted but dealer stated defect not related to recall
Sudden reverse engagement while driving at speed
Driver traveling at normal speed when vehicle suddenly shifted into reverse without driver input. Vehicle had to brake to avoid rear-end crash. Separate recurring incidents of unexplained shutdown.
When: Unknown mileage; multiple occurrences
Symptoms owners cite: Spontaneous reverse gear engagement; Unexpected engine shutdowns; Loss of power during driving
Repairs/costs cited: No repair documented
Recalls/TSBs owners mention: No response documented
Synthesized from 63 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Had powertrain trouble with your 2008 Honda Accord?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2008 Honda Accord?
It's a meaningful issue. 63 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Across the 46 complaints that reported odometer mileage, most powertrain failures cluster between 56,000 and 101,000 miles, with the median around 83,000. A quarter of owners report trouble before 56,000; a quarter make it past 101,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Honda/Accord.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.