The 2009 Kia Sedona with the 3.8L V6 is notorious for catastrophic engine failure due to piston ring and bearing issues, while the transmission oil cooler frequently contaminates the transmission with coolant. These aren't routine repairs—they're expensive rebuilds that often total the vehicle.
Catastrophic 3.8L V6 Engine Failure (Theta II Engine)
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: Excessive oil consumption (1+ quart per 1,000 miles), Metal shavings in oil, glittery appearance on dipstick, Knocking/ticking noise from lower engine, especially cold starts, Check engine light with misfire codes or low oil pressure warning, Sudden seizure or rod knock leading to complete failure
Fix: Piston ring failure allows combustion gases to blow by, scarring cylinder walls and starving bearings of oil. Requires complete engine rebuild or replacement. Short block replacement takes 18-24 hours labor, but most shops quote used/reman long blocks due to core damage. Kia extended warranty to 10yr/100k for some VINs but 2009 often excluded.
Estimated cost: $4,500-7,500
Transmission Oil Cooler Internal Failure
Common · high severity
Typical onset: 70,000-130,000 mi
Symptoms: Transmission fluid appears milky or strawberry-colored (coolant mixing), Harsh shifting, slipping, or delayed engagement, Transmission overheating warning, Coolant loss with no external leaks, Complete transmission failure after coolant contamination
Fix: The cooler integrated into the radiator develops internal cracks, allowing coolant and ATF to mix. Once contaminated, transmission internals are damaged within days. Requires radiator replacement, complete transmission flush (often ineffective), and frequently a transmission rebuild or replacement. 12-16 hours labor for trans R&R plus cooler.
Estimated cost: $3,000-5,500
Lower Control Arm Bushing/Ball Joint Failure
Common · medium severity
Typical onset: 80,000-140,000 mi
Symptoms: Clunking noise over bumps from front end, Steering wander or vague on-center feel, Uneven tire wear on inside edges, Front end vibration at highway speeds, Vehicle pulls to one side after hitting bumps
Fix: Front lower control arm bushings deteriorate and ball joints develop excessive play. Kia issued recall 14V-355 for some 2006-2009 models, but many fall outside VIN range. Control arms typically replaced as assemblies (bushings not serviceable separately on aftermarket parts). 2-3 hours per side with alignment.
Estimated cost: $600-1,200
Transmission Mount Collapse
Common · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: Heavy clunk when shifting from Park to Drive/Reverse, Excessive engine movement visible when accelerating, Vibration through cabin at idle in gear, Transmission shifter feels loose or rubbery
Fix: Hydraulic transmission mount fails internally, allowing excessive drivetrain movement. Often accompanies engine mount wear. Transmission mount replacement requires supporting transmission, 2-3 hours labor. Recommend inspecting all engine mounts simultaneously.
Estimated cost: $350-600
Brake Light Switch Failure
Occasional · medium severity
Symptoms: Brake lights stay on constantly, draining battery, Brake lights don't work at all, Inability to shift out of Park (shift interlock), Cruise control won't engage or cuts out randomly
Fix: Switch above brake pedal fails electrically or mechanically sticks. Recall 14V-394 covered some units for shift-interlock issue. Simple replacement takes 0.3-0.5 hours but can be difficult to diagnose if intermittent. Check for TSB updates before replacing.
Estimated cost: $120-250
Hood Latch Corrosion and Failure
Occasional · low severity
Symptoms: Hood difficult to open or won't latch securely, Hood pops open slightly while driving, Visible corrosion on latch mechanism, Hood release cable feels stiff or binds
Fix: Hood latch mechanism corrodes, especially in salt-belt states. Recall 17V-404 addressed secondary latch corrosion. Primary latch can also seize. Latch assembly replacement takes 0.5-1 hour, lubrication and adjustment may temporarily resolve minor cases.
Estimated cost: $150-350
Owner tips
Check oil level every 500 miles religiously—early catch of consumption can prevent total engine loss
Inspect transmission fluid color monthly; any pink/milky appearance means immediate cooler inspection
Have transmission cooler lines and radiator inspected at every oil change after 60k miles
Budget $500/year for deferred maintenance—these vehicles nickel-and-dime once past 100k
Verify your VIN against Kia's engine and recall databases before purchase
Hard pass unless under $3,000 with documented engine replacement using updated parts—the engine and transmission time bombs make this a money pit waiting to happen.
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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Kia Motors America (Kia) is recalling certain 2006-2010 Sedona and 2007-2009 Sorento vehicles. Moisture may enter the Anti-lock Brake (ABS) Module and result in an electrical short.
Consequence: An electrical short within the ABS Module may cause an engine compartment fire, even when the vehicle is turned off, increasing the risk of an injury.
Remedy: Kia will notify owners, and dealers will install a relay in the main junction box to prevent power from being directed to the HECU when the vehicle's ignition switch is turned off, free of charge. The recall began June 5, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC186.
SUSPENSION:FRONT:CONTROL ARM:LOWER ARM · 16V387000
2016-06-01
Kia Motors Corporation (Kia) is recalling certain model year 2006-2012 Kia Sedona vehicles manufactured from June 15, 2005, through August 14, 2012 and originally sold in, or currently registered in Alaska, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, West Virginia, Wisconsin and the District of Columbia. In the affected vehicles, the front lower control arms may break due to corrosion from salt water exposure such as from road salt use.
Consequence: A broken control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Remedy: Kia will notify owners and dealers will replace the front lower control arms on 2006-2007 models. 2008-2012 models will either have their front lower control arms replaced or additional anti-corrosion coating will be applied. These repairs will be performed free of charge. The recall began on July 27, 2016. Owners may contact Kia at 1-800-333-4542. Kia's number for this recall is SC133.
LATCHES/LOCKS/LINKAGES:HOOD:LATCH · 16V389000
2016-06-01
Kia Motors Corporation (Kia) is recalling certain model year 2006-2014 Kia Sedona vehicles manufactured from June 15, 2005, through April 04, 2014. In the affected vehicles, the secondary hood latch may bind and remain in the unlatched position when the hood is closed.
Consequence: If the primary latch is inadvertently released and the secondary latch is not engaged, the hood could unexpectedly open while driving, increasing the risk of a vehicle crash.
Remedy: Kia will notify owners and dealers will replace the secondary hood latch or clean and lubricate the latch, depending on the vehicle's location and the condition of the latch. These repairs will be performed free of charge. The recall began on July 27, 2016. Owners may contact Kia at 1-800-333-4542. Kia's recall number is SC134.
SUSPENSION:FRONT:CONTROL ARM:LOWER ARM · 13V550000
2013-11-05
Kia Motors Corporation (Kia) is recalling certain model year 2006-2012 Kia Sedona vehicles manufactured from June 15, 2005, through August 14, 2012 originally sold in, or currently registered in Massachusetts, Maryland, Michigan, New Hampshire, New York, Pennsylvania, Vermont, Wisconsin, Connecticut, Delaware, Iowa, Illinois, Indiana, Maine, Minnesota, Missouri, New Jersey, Ohio, Rhode Island, West Virginia or the District of Columbia. In the affected vehicles, the front lower control arms may break due to corrosion resulting from prolonged exposure to salty environments.
Consequence: A broken control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Remedy: Kia will notify owners and dealers will inspect the degree of corrosion of the front lower control arms, and will either rustproof or replace them, free of charge. The recall began on December 20, 2013. Owners may contact Kia at 1-800-333-4542. Kia's recall number is SC100.
EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH · 13V114000
2013-04-01
Kia Motors Corporation (Kia) is recalling certain model year 2007-2010 Rondo, model year 2007-2011 Sedona, Sorento and Sportage, model year 2010-2011 Soul, model year 2008-2011 Optima, model year 2010 Forte, model year 2007-2009 Amanti, and model year 2009 Borrego vehicles. Originally, in April 2013, Kia recalled 623,658 model year 2007-2010 Rondo and Sportage, model year 2007-2011 Sorento, model year 2007 Sedona, model year 2010-2011 Soul, and model year 2011 Optima vehicles. In September 2013, Kia informed the agency that it was adding an additional 356,719 vehicles to this campaign. The total number of vehicles being recalled is now 980,377. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake-transmission shift interlock feature preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.
Consequence: Failure to illuminate the stop lamps during braking or inability to disengage the cruise control could increase the risk of a crash. Additionally, when the ignition is in the 'ON' position, the transmission shifter may be able to be moved out of PARK without first applying the brake. This may lead to unintentional movement of the car which may increase the risk of a crash.
Remedy: Kia will send an interim notification to owners in May 2013. When parts are available, owners will receive a second notification and dealers will replace the stop lamp switch, free of charge. Owners may contact Kia at 1-800-333-4542. Kia's recall campaign number is SC098.
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