The 2010 Dodge Avenger sits on Chrysler's JS platform and is notorious for catastrophic engine failures on the 2.4L World Engine and chronic transmission issues across all powertrains. The cooling system design flaw that mixes transmission fluid with coolant is the Achilles' heel that can cascade into total drivetrain destruction.
Transmission Oil Cooler Failure Leading to Total Engine/Trans Destruction
Common · high severity
Typical onset: 60,000-100,000 mi
Symptoms: Pink or milky coolant in overflow tank (trans fluid mixing with coolant), Transmission slipping or shuddering, Engine overheating and white smoke from exhaust, Catastrophic engine bearing failure if coolant enters oil system
Fix: The internal transmission cooler in the radiator fails, allowing ATF and coolant to cross-contaminate. If caught early (trans fluid in coolant only), radiator replacement and full trans flush takes 3-4 hours. If coolant enters transmission or engine oil, you're looking at transmission rebuild (12-15 hours) and often engine replacement (18-24 hours) due to bearing damage. This is THE failure mode that totals these cars.
Estimated cost: $800-1,200 if caught immediately; $4,500-8,500 for transmission rebuild plus radiator; $6,000-12,000 if engine also destroyed
2.4L World Engine Piston Ring / Bearing Failure
Common · high severity
Typical onset: 80,000-130,000 mi
Symptoms: Excessive oil consumption (quart every 500-1,000 miles), Blue smoke on startup or acceleration, Rod knock or bearing noise (ticking/knocking from bottom end), Metal shavings in oil, low oil pressure warning
Fix: The 2.4L has weak piston ring land design and soft bearing material. Rings break down causing oil burning, then bearing failure follows. Short block replacement is 16-20 hours; full rebuild with machining is 24-28 hours. Many shops recommend used/reman engine swap instead due to core engine design flaws. This is not a 'if' but 'when' issue on high-mileage 2.4L engines.
Estimated cost: $3,500-5,500 for used engine swap; $4,500-7,000 for reman short block; $5,500-8,500 for full rebuild
62TE Transmission Solenoid Pack and Valve Body Failure
Common · high severity
Typical onset: 70,000-110,000 mi
Symptoms: Harsh shifts or delayed engagement into drive/reverse, Stuck in 2nd or 3rd gear (limp mode), P0750, P0755, P0760 solenoid codes, Transmission slipping between gears
Fix: The 62TE six-speed automatic has chronic solenoid pack failures. Valve body replacement requires dropping the pan and internal work, 4-6 hours labor. Often the clutch packs are also damaged by the time symptoms appear, requiring full rebuild at 12-16 hours. Fluid should be changed every 30k miles religiously to extend life, but design is fundamentally fragile.
Estimated cost: $1,200-2,000 for solenoid pack/valve body; $2,500-4,200 for full transmission rebuild
Electric Power Steering (EPS) Column Failure
Occasional · high severity
Typical onset: 50,000-90,000 mi
Symptoms: Complete loss of power steering assist (sudden heavy steering), Red steering wheel warning light with 'Service Electronic Steering' message, Intermittent assist cutting in and out, Grinding or clicking noise from steering column
Fix: The EPS motor/control module mounted on the steering column fails due to heat and internal bearing wear. This was recalled (NHTSA 14V-053) but many units still fail post-repair. Column replacement is 2.5-3.5 hours. You lose ALL steering assist when it fails — dangerous at parking speeds but manageable at highway speeds. Chrysler TSB 19-001-12 covers this.
Estimated cost: $800-1,400 for remanufactured column assembly; dealer charges $1,200-1,800
Transmission Mount Collapse
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Harsh clunk when shifting from park to drive/reverse, Excessive vibration at idle in gear, Visible sagging or torn rubber on mount, Transmission 'jumps' during hard acceleration
Fix: The front transmission mount (shared with engine mount duties) uses soft rubber that deteriorates quickly. Common on all JS platform vehicles. Replacement is straightforward — 1.5-2 hours to support drivetrain and swap mount. Check all three mounts while in there; the rear mount also fails frequently.
Estimated cost: $200-400 for single mount; $450-700 if replacing all three mounts
TIPM (Totally Integrated Power Module) Failures
Occasional · medium severity
Symptoms: Fuel pump relay failing (no start, crank but won't fire), Gauges going haywire or failing completely, Windows, locks, wipers operating on their own, Multiple seemingly unrelated electrical gremlins
Fix: Chrysler's TIPM is the central fuse/relay box and it's plagued with internal relay failures, especially the fuel pump relay. Sometimes you can resolder relays (1 hour DIY if skilled), but most need full TIPM replacement at 1.5-2 hours labor plus programming. This affects multiple Chrysler products 2007-2014. Intermittent no-starts are the most common complaint.
Estimated cost: $400-800 for TIPM replacement; $150-250 for relay resolder service if available
Owner tips
Check coolant color religiously every oil change — pink/milky means radiator is failing and trans cooler contamination is starting; catch it NOW before $10k damage occurs
Change transmission fluid every 30,000 miles with Mopar ATF+4 only, not 'lifetime fill' — the 62TE needs it
Budget $500-1,000/year for unexpected repairs after 80k miles; these are maintenance nightmares
If buying used, insist on proof of radiator replacement or budget for it immediately ($600-800) — it's preventive medicine
The 2.7L V6 has timing chain tensioner issues too; 3.5L V6 is the most reliable of the three engines but still suffers trans cooler failures
Hard pass unless under $3,000 and you're handy with a wrench — the trans cooler design flaw alone makes these ticking time bombs, and the 2.4L engine is a grenade with the pin pulled.
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: Standard top post battery; located in engine compartment
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Every control module on the 2008-2014 Dodge Avenger — 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.
Electric Power Steering Module (EPS)2.5 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Steering column or rack assembly
🔧 wiTECH
⚠️ 2011+ models; calibration and steering angle sensor reset required
Body Control Module (BCM)1.8 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Behind left side of instrument panel or integrated in TIPM
🔧 wiTECH or Autel MaxiSys
⚠️ Configuration required for vehicle options; may be integrated with TIPM on some models
⚠️ HID or adaptive headlamp models only; calibration may be needed
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.
Chrysler (FCA US LLC) is recalling certain model year 2011-2014 Chrysler 200, 2010 Chrysler Sebring, 2010-2012 Dodge Caliber and 2010-2014 Jeep Patriot, Compass and Dodge Avenger vehicles. The Occupant Restraint Control (OCR) module may short circuit, preventing the frontal air bags, seat belt pretensioners, and side air bags from deploying in the event of a crash.
Consequence: If the frontal air bags, seat belt pretensioners, and side air bags are disabled, there is an increased risk of injury to the vehicle occupants in the event of a vehicle crash that necessitates deployment of these safety systems.
Remedy: Chrysler will notify owners, and dealers will replace the OCR, free of charge. Interim letters informing owners that parts are not available yet were mailed on October 26, 2016. The recall began on August 15, 2017. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S61.
STEERING:ELECTRIC POWER ASSIST SYSTEM · 10V475000
2010-10-07
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2010 CHRYSLER SEBRING, 300, CHARGER (LX) AND DODGE CHALLENGER (LC), AVENGER (JS), AND JOURNEY (JC), AS WELL AS MODEL YEAR 2011 DODGE RAM LIGHT DUTY PICKUP (DS) VEHICLES. SOME OF THESE VEHICLES MAY EXPERIENCE A SEPARATION AT THE CRIMPED END OF THE POWER STEERING PRESSURE HOSE ASSEMBLY.
Consequence: LEAKED POWER STEERING FLUID ONTO HOT ENGINE COMPONENTS COULD CAUSE A FIRE.
Remedy: DEALERS WILL INSPECT AND REPLACE AS NECESSARY THE POWER STEERING PRESSURE HOSES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON DECEMBER 20, 2010. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
SERVICE BRAKES, HYDRAULIC · 10V009000
2010-01-11
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2010 CHRYSLER SEBRING; DODGE AVENGER AND NITRO; JEEP LIBERTY, COMMANDER AND GRAND CHEROKEE; AND MODEL YEAR 2009-2010 DODGE RAM TRUCK. THESE VEHICLES MAY HAVE BEEN BUILT WITH AN IMPROPERLY FORMED OR MISSING BRAKE BOOSTER INPUT ROD RETAINING CLIP.
Consequence: THIS COULD RESULT IN BRAKE FAILURE WITHOUT WARNING WHICH COULD CAUSE A CRASH.
Remedy: CHRYSLER WILL REPLACE THE BRAKE BOOSTER INPUT ROD RETAINING CLIP FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING FEBRUARY 2010. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
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 2010 Dodge Avenger 2.7L 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.