The 2010 Wrangler Unlimited JK was the last year of the 3.8L V6 (not the 3.6L listed—database error), known for weak bottom-end durability and transmission cooling issues. These engines burn oil, spin bearings, and frequently need internal work between 100k-150k miles if driven hard or neglected.
Symptoms: metallic knocking from engine bay, especially cold starts, sudden drop in oil pressure, metal shavings in oil during changes, catastrophic engine seizure if ignored
Fix: Full engine rebuild or short-block replacement required. Expect 18-25 labor hours for tear-down, machine work (or short-block swap), reassembly. Many shops recommend going straight to a used/reman long-block to avoid repeat failures.
Estimated cost: $4,500-7,500
Excessive Oil Consumption (Piston Ring Wear)
Common · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: burning 1+ quart every 500-1000 miles, blue smoke on deceleration or startup, carbon buildup on spark plugs, check engine light for lean/misfire codes
Fix: Rings and pistons need replacement—essentially an engine-out rebuild. Some owners limp along topping off oil, but long-term risk is bearing damage from oil starvation. 20-28 hours labor for full teardown, hone/re-ring, or piston replacement.
Estimated cost: $3,800-6,000
42RLE Transmission Oil Cooler Line Failure
Common · high severity
Typical onset: 60,000-110,000 mi
Symptoms: transmission slipping or erratic shifts, milkshake-colored transmission fluid (coolant cross-contamination), rapid transmission failure after coolant mixes in, coolant loss with no external leaks
Fix: External cooler line cracks or internal radiator cooler fails, allowing coolant into ATF. Requires new cooler lines, external cooler install (recommended), full trans fluid flush—or if contamination went unnoticed, transmission rebuild. 3-5 hours for cooler fix; 12-18 if trans is toast.
Estimated cost: $800-1,200 (cooler only); $2,800-4,200 (if trans rebuild needed)
Head Gasket Failure (Overheating-Related)
Occasional · high severity
Typical onset: 90,000-140,000 mi
Symptoms: white smoke from exhaust, coolant loss with no visible leaks, overheating, especially under load, bubbles in coolant reservoir, oil/coolant cross-contamination
Fix: The 3.8L runs hot, especially with aftermarket lifts/bigger tires reducing airflow. Head gaskets blow between cylinders or into coolant passages. Both heads off, resurface, new gaskets, timing chains inspected. 12-16 hours labor. Often done alongside oil-consumption repairs if engine is already apart.
Estimated cost: $2,200-3,800
Transmission Mount Failure
Common · low severity
Typical onset: 70,000-120,000 mi
Symptoms: clunking when shifting from park to drive/reverse, vibration through floorboard at idle, visible tearing or separation of rubber mount, transmission sag on visual inspection
Fix: Rubber isolator in the trans crossmember mount deteriorates, especially on lifted rigs or those used off-road. Replacement is straightforward: support trans, unbolt old mount, bolt in new. 1-1.5 hours labor.
Estimated cost: $180-320
Fuel Filter Clogging (Internal to Tank Module)
Occasional · medium severity
Typical onset: 90,000-130,000 mi
Symptoms: rough idle, stumbling under acceleration, intermittent stalling, especially when tank below 1/4, check engine light for fuel trim or misfire codes, hard starting after sitting
Fix: No external serviceable filter—sock filter is inside the tank on the pump module. Tank drop required. If filter is clogged, often the pump is weak too. Many techs replace the whole module. 2-3 hours labor.
Estimated cost: $450-750
Owner tips
Change oil every 3,000-4,000 miles with quality synthetic to extend bottom-end life—the 3.8L is intolerant of extended intervals.
Install an aftermarket external transmission cooler immediately if you tow, have big tires, or wheel hard—OEM cooling is marginal.
Monitor oil consumption closely after 80k miles; address it early before bearings suffer.
If buying used, pull the dipstick and oil cap—sludge or varnish inside means walk away, engine is on borrowed time.
Great platform for off-road capability and aftermarket support, but the 2010 3.8L V6 is a liability—budget $5k-7k for eventual engine work or find a 2012+ with the 3.6L Pentastar instead.
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.
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Fitment notes: Located under hood; 2010 model year limited availability with 3.6L, verify engine code
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Every control module on the 2008-2018 Jeep Wrangler Unlimited — 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.
📍 Integrated into BCM/TIPM or separate receiver behind dashboard
🔧 TPMS relearn tool or drive cycle
⚠️ Sensor ID relearn required after tire rotation or sensor replacement. Can be done with TPMS tool or specific drive cycle procedure.
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.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 19V018000
2019-01-15 · EA15001
Chrysler (FCA US LLC) is recalling certain 2010 Dodge Ram 3500, Ram 4500/5500, 2010-2011 Dodge Dakota, 2010-2014 Dodge Challenger, 2010-2015 Dodge Challenger, Chrysler 300, and 2010-2016 Jeep Wrangler vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to explode.
Consequence: In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could explode with metal fragments striking the vehicle occupants potentially resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicle until the recall repair is complete. Chrysler will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began February 4, 2019. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is V01.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 18V021000
2018-01-09 · EA15001
Chrysler (FCA US LLC) is recalling certain 2009-2013 Jeep Wrangler, Chrysler 300, Dodge Challenger and Dodge Charger vehicles, and 2009-2011 Dodge Dakota vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A."
Additionally, Chrysler is recalling certain 2009-2010 RAM 4500 Cab Chassis, RAM 5500 Cab Chassis, RAM 3500 Cab Chassis, Jeep Wrangler, Chrysler 300, Dodge Dakota, Dodge Challenger, and Dodge Charger vehicles ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or "Zone B."
Chrysler is also recalling certain 2009 RAM 3500, RAM 2500, RAM 4500 Cab Chassis, RAM 5500 Cab Chassis, Dodge Durango, Chrysler Aspen, RAM 3500 Cab Chassis, Jeep Wrangler, Chrysler 300, Dodge Dakota, Dodge Challenger, and Dodge Charger vehicles ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming.
In the event of a crash necessitating deployment of the passenger frontal air bag, these passenger air bag inflator may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicle until the recall repair is complete. Chrysler will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began February 28, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U03.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 16V352000
2016-05-24 · EA15001
Chrysler (FCA US LLC) expanded the affected population to include 73,712 2005-2009 RAM 2500 trucks produced at the St. Louis North Assembly Plant. With this change, Chrysler is recalling certain model year 2004-2008 RAM 1500, 2005-2009 RAM 2500, 2006-2009 RAM 3500, 2007-2010 RAM 3500 Cab Chassis, 2008-2010 RAM 4500 and 5500 Cab Chassis, 2004-2009 Dodge Durango, 2007-2009 Chrysler Aspen, 2007-2012 Jeep Wrangler, 2008-2012 Dodge Challenger, 2005-2008 Dodge Magnum, 2005-2012 Chrysler 300, 2006-2012 Dodge Charger, 2005-2011 Dodge Dakota, and 2006-2009 Mitsubishi Raider vehicles originally sold, or ever registered, in AL, CA, FL, GA, HI, LA, MS, SC, TX, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A."
Additionally, unless included in "Zone A" above, Chrysler is also recalling 2004-2008 RAM 1500, 2005-2009 RAM 2500, 2006-2009 RAM 3500, 2007-2009 RAM 3500 Cab Chassis, 2008-2009 RAM 4500 and 5500 Cab Chassis, 2004-2009 Dodge Durango, 2007-2009 Chrysler Aspen, 2007-2009 Jeep Wrangler, 2008-2009 Dodge Challenger, 2005-2008 Dodge Magnum, 2005-2009 Chrysler 300, 2006-2009 Dodge Charger, 2005-2009 Dodge Dakota and 2006-2009 Mitsubishi Raider vehicles originally sold, or ever registered, in AZ, AR, DE, Washington D.C., IL, IN, KS, KY, MD, MO, NE, NV, NJ, NM, NC, OH, OK, PA, TN, VA, and WV, or "Zone B."
Lastly, unless included in "Zone A" or "Zone B" above, Chrysler is recalling certain 2005-2008 RAM 2500, 2006-2008 RAM 3500, 2007-2008 RAM 3500 Cab Chassis, 2008 RAM 4500 and 5500 Cab Chassis, 2004-2008 Dodge Durango, 2007-2008 Chrysler Aspen, 2007-2008 Jeep Wrangler, 2008 Dodge Challenger, 2005-2008 Dodge Magnum, 2005-2008 Chrysler 300, 2006-2008 Dodge Charger, 2005-2008 Dodge Dakota, and 2006-2008 Mitsubishi Raider vehicles originally sold, or registered, in AK, CO, CT, ID, IA, ME, MA, MI, MN, MT, NH, NY, ND, OR, RI, SD, UT, VT, WA, WI, and WY.
Consequence: These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. These inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicle until the recall repair is complete. Chrysler will notify the Chrysler, Dodge, Jeep and RAM owners. Mitsubishi owners will be notified by their company. Dealers will replace the passenger frontal air bag inflator, free of charge. The recall began on March 27, 2017. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S43. Note: This recall supersedes recall 14V-7700.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 16V290000
2016-05-11 · EA15007
Chrysler (FCA US LLC) is recalling certain model year 2007-2010 Jeep Wrangler JK vehicles manufactured March 2, 2006, to August 13, 2010. The clockspring assembly may become contaminated with dust and cause the air bag circuit to fail.
Consequence: Failure of the air bag circuit may prevent the driver's frontal air bag from deploying in the event of a crash, increasing the risk of injury.
Remedy: Chrysler will notify owners, and dealers will replace the clockspring, wheel back cover, and column shroud, free of charge. The recall began on December 14, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S33.
AIR BAGS · 13V176000
2013-05-07 · PE11019
Chrysler Group LLC (Chrysler) is recalling certain model year 2008-2012 Jeep Wrangler right-hand drive vehicles manufactured February 1, 2007, through October 10, 2011. The affected vehicles have airbag clockspring assemblies that could experience broken airbag circuits.
Consequence: In the event of a crash necessitating airbag deployment, a broken electrical circuit in the airbag clockspring wiring assembly can lead to non-deployment of the driver-side frontal airbag and will not be able to properly protect the driver, increasing the risk of injuries.
Remedy: Chrysler will notify owners, and dealers will replace the clockspring and add a steering wheel dust shield, free of charge. The recall began on June 10, 2013. Owners may contact Chrysler at 1-800-247-9753. This recall supercedes NHTSA recall 11V-528. Chrysler's recall campaign number is M31.
EQUIPMENT · 13E010000
2013-02-25
Quadratec, Inc. is recalling certain aftermarket accessory, driver-side, Ultimate Floor Liners part numbers 14254.0301 07, 14254.0301 08, 14254.0301Q, 14254.0302 07, 14254.0302 08, 14254.0302Q, 14254.0303 07, 14254.0303 08, 14254.0303Q, 14254.0309 07, 14254.0309 08, and 14254.0309Q sold from May 1, 2012, through February 14, 2013. The liners are for use in 2007-2013 Jeep Wranglers. The anchor point for the affected floor liners may tear during use, particularly when exposed to high temperatures. The tearing may allow the floor liner to shift forward.
Consequence: If the liner shifts forward it may impede the operation of the accelerator and possibly lead to unintended acceleration, which may increase the risk of a crash.
Remedy: Quadratec will notify owners and either exchange the liners or provide them with a hook guard kit to help secure the driver-side mat, free of charge. The recall began on April 4, 2013. Owners may contact Quadratec at 1-800-463-2998 or [email protected].
POWER TRAIN:AUTOMATIC TRANSMISSION · 12V216000
2012-05-16 · PE12009
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2010 JEEP WRANGLER VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION. THE TRANSMISSION SKID PLATE, WHICH IS CLOSE TO THE CATALYTIC CONVERTER, CAN COLLECT DEBRIS.
Consequence: IF THIS OCCURS, THE DEBRIS CAN IGNITE WITHOUT WARNING, RESULTING IN A VEHICLE FIRE.
Remedy: CHRYSLER WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE SKID PLATE WITH A SKID BAR, FREE OF CHARGE. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
AIR BAGS:FRONTAL · 11V528000
2011-11-02 · PE11019
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2008-2012 RIGHT HAND DRIVE (RHD) JEEP WRANGLER VEHICLES MANUFACTURED FROM FEBRUARY 1, 2007, THROUGH OCTOBER 10, 2011. SOME VEHICLES MAY BE EQUIPPED WITH DRIVER'S AIRBAG CLOCKSPRING ASSEMBLIES THAT COULD EXPERIENCE A COMPROMISED AIRBAG CIRCUIT RESULTING IN AN AIRBAG LAMP ILLUMINATION, WHICH INDICATES THAT THE AIRBAG MAY NOT DEPLOY.
Consequence: A BROKEN ELECTRICAL CIRCUIT IN THE AIRBAG CLOCKSPRING WIRING ASSEMBLY CAN LEAD TO NON-DEPLOYMENT OF THE DRIVER FRONTAL AIRBAG AND WILL NOT BE ABLE TO PROPERLY PROTECT THE DRIVER IN THE EVENT OF A CRASH, INCREASING THE RISK OF INJURIES.
Remedy: CHRYSLER WILL NOTIFY OWNERS AND REMEDY THE VEHICLES AS NECESSARY FREE OF CHARGE. CHRYSLER WILL MAIL TO OWNERS AN INTERIM NOTIFICATION DURING MARCH 2012. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
POWER TRAIN:AXLE ASSEMBLY · 11V145000
2011-03-01
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2010-2011 JEEP WRANGLER VEHICLES MANUFACTURED FROM JULY 12, 2010, THROUGH SEPTEMBER 10, 2010. SOME VEHICLES MAY EXPERIENCE A DEGRADATION OF FASTENER TORQUE FOR VARIOUS FRONT AND REAR AXLE ATTACHMENTS TO THE CHASSIS MODULE.
Consequence: THIS COULD RESULT IN NOISE, OR ULTIMATELY, DEGRADATION IN STEERING AND HANDLING CHARACTERISTICS WHICH COULD LEAD TO LOSS OF DIRECTIONAL CONTROL OF THE VEHICLE INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL RE-TORQUE ALL NINETEEN FASTENERS TO THE MAXIMUM RESIDUAL TORQUE VALUES. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 24, 2011. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER · 10V315000
2010-07-07
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2010 LEFT HAND DRIVE JEEP LIBERTY, DODGE NITRO AND RAM 1500 TRUCK; RIGHT AND LEFT HAND DRIVE JEEP WRANGLER VEHICLES. THESE VEHICLES MAY HAVE BEEN BUILT WITH AN IMPROPERLY FORMED MASTER CYLINDER TO HYDRAULIC CONTROL UNIT (HCU) BRAKE TUBE ASSEMBLY END FLARE.
Consequence: THIS COULD LEAD TO LOSS OF BRAKE FLUID AND REDUCED BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE BRAKE TUBES FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING AUGUST 2010. OWNERS MAY CONTACT CHRYSLER TOLL-FREE AT 1-800-853-1403.
SERVICE BRAKES, HYDRAULIC · 10V236000
2010-06-03
CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2007 THROUGH 2010 JEEP WRANGLER LEFT AND RIGHT HAND DRIVE PASSENGER VEHICLES MANUFACTURED FROM MAY 15, 2006 THROUGH APRIL 22, 2010. THERE MAY BE CONTACT BETWEEN THE RIGHT AND LEFT FRONT INNER FENDER LINERS AND THE RIGHT FRONT AND LEFT REAR BRAKE TUBES WHICH COULD CAUSE WEAR OF THE TUBES CAUSING A BRAKE FLUID LEAK.
Consequence: A BRAKE FLUID LEAK CAN CAUSE PARTIAL LOSS OF SERVICE BRAKES AT THE AFFECTED WHEEL INCREASING THE RISK OF A CRASH.
Remedy: CHRYSLER WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. OWNERS MAY CONTACT CHRYSLER TOLL-FREE AT 1-800-853-1403.
Wiper blades
JK generation Wrangler Unlimited (4-door). Rear wiper is 12 inches with 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 2010 Jeep Wrangler Unlimited 3.6L 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.