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2008 Kia Sedona acceleration complaints

Page 2 of 2: complaints 11 to 38 of 38, newest first, as owners wrote them.

See the summary of 2008 Kia Sedona acceleration problems: which part fails, at what mileage and related recalls.

Filed Sep 3, 2010 · Acceleration, Electrical · 18,700 miles · OR

Tl*the contact owns a 2008 kia sedona. While traveling 55 MPH the contact noticed that the vehicle had suddenly accelerated without warning causing the contact to apply the brakes in order to stop the vehicle. The vehicle has not been diagnosed and there were no prior warnings. The current mileage is 18000 and the failure mileage was 17000. Updated 01/11/2011*lj updated 12/22/10*jb the consumer stated the vehicle suddenly began to accelerate and the vehicle would not stop until the brakes were forcefully applied. The cruise control was not activated. Also, the power doors stopped working. Updated 04/12/11

Filed Aug 2, 2010 · Acceleration, Fuel system · 28,000 miles · MI

Acceleration failure gas pedal un-responsive has occurred on multiple occasions over the past few months. Mileage at onset approx. 28,000, current mileage 37,000. 1- first occurrence june 13th 2010 traveling on freeway when loss of acceleration caused vehicle to become dangerous as navigation off the highway was reliant on drifting to shoulder with no power; once off the road turning off and restarting the engine caused the gas pedal to reengage - however during the 4 hour trip the issue repeated 7 times with the most dangerous occurrence in an area of construction where no shoulder was available to pull off. As this issue occurred on a sunday, taking the vehicle in for service was not an option until monday, and during the waiting period the check engine light was no longer illuminated and therefore the code for investigation unavailable. 2-issue occurred again on saturday, july 30, 2010 while traveling on the highway after one hour of travel and repeated every 10-15 miles; on this date turning off and restarting the engine multiple times was required to regain gas pedal control. Serious safety issue when the loss of power was experienced while passing traffic and navigation off the road from the passing lane required returning to the right lane in high traffic with no ability to adjust speed. On the 2.5 hour return commute the issue did not resurface. 3- the issue again repeated on sunday, august 1, 2010 while traveling on arterial roads, during the 45 minute commute the issue repeated 3 times at varying speeds from 45 - 60 MPH. Young automotive group in lansing was contacted first thing this morning and the vehicle is scheduled for next available service on tuesday, august 3rd, 2010.

Filed Jun 22, 2010 · Acceleration · AE

Ltr fwd fm (va) us navy personnel serving overseas in italy having difficulties getting the throttle position sensor on a 2008 kia sedona lx repaired due to the screw holes and plug of replacement not lining up, reply to chesapeake , va *tgw the consumer stated while driving, she would loose throttle power. She applied the accelerator, but nothing happened. The vehicle would just continue to slow down, until she had no choice, but to pull over. The consumer was informed the throttle position sensor was defective and it needed to be replaced with an upgraded model. The part was ordered, and arrived at the dealer. However, it was soon discovered the screw holes and plug to the engine did not line up with the previous tps. There was no way to attach the new part to the vehicle.

Filed Jun 14, 2010 · Acceleration · 27,200 miles · MO

2nd of 2 incidents in 2 days! Next day while turning sharply to park in a parking spot (approx. 120-140 degree angle) the car suddenly accelerated as driver straightened out wheel to continue forward into parking spot. Strong and quick slamming on of brakes stopped vehicle just before hitting car in space in front of the one where car was being parked. Kia dealer was called, referred to roadside assistance and car towed to dealer to inspect for problem. Driver refused to drive the vehicle.

Filed Jun 14, 2010 · Acceleration · 27,000 miles · MO

While driving on interstate w/ cruise control on, driver tapped "accel" to increase speed by a mile or two per hour. A sudden acceleration occurred causing passengers to be "pushed" backward in seats. Braking hard ended the incident. Cruise control was turned off and not used again.

Filed May 13, 2010 · Acceleration · 28,000 miles · NC

Tl* the contact owns a 2008 kia sedona. While driving at 55 MPH, the check engine light illuminated the vehicle began to lose power. The engine did not shut off and the contact was able to pull over on the side of the road, shut the vehicle off and re-start. The vehicle was taken to an authorized dealership where the throttle position sensor was replaced. However the failure continued. The failure and the current mileages were approximately 28,000.

Filed Mar 25, 2010 · Acceleration · 29,800 miles · GA

Tl*the contact owns a 2008 kia sedona. The contact was driving 70 MPH on the highway. When the accelerator pedal was engaged there was no response. Since the engine remained on the contact was able to drive the vehicle to the emergency lane. The vehicle was able to resume in operation. The vehicle was taken to an authorized dealer who stated that the failure was contributed to the accelerator pedal position (aap) sensor. The vehicle was repaired. The failure mileage was 29,800. The current mileage was 31,000. Updated 05/11/10> *lj updated 06/03/10*bf updated 06/07/10

Filed Mar 17, 2010 · Acceleration · 14,534 miles · IL

Tl* the contact owns a 2008 kia sedona. The vehicle would sporadically accelerate without driver intent. When the failure would occur, the vehicle would feel similar to activating the cruise control mechanism but would not respond to the contact engaging the brakes. The vehicle was taken to the dealer on three separate occasions; however, the dealer could not duplicate the failure. No repairs were made to the vehicle. The failure mileage was 14,534 and the current mileage was 15,000. Updated 04/22/10 *bf updated 05/06/10

Filed Mar 12, 2010 · Acceleration · 30,378 miles · WA

Defective throttle position sensor causes the kia sedona van to suddenly and unexpectedly stop with no throttle control. Failure rate in our fleet has been over 50%. That is right, 50%!!! See past safety complaints, with VIN#'s to expedite kia verification. Note: failed multiple times w/ 5 month old grandson on board.

Filed Mar 12, 2010 · Acceleration · 21,097 miles · WA

Defective throttle position sensor causes the kia sedona van to suddenly and unexpectedly stop with no throttle control. Failure rate in our fleet has been over 50%. That is right, 50%!!! See past safety complaints, with VIN#'s to expedite kia verification.

Filed Mar 12, 2010 · Acceleration · 28,246 miles · WA

Defective throttle position sensor causes the kia sedona van to suddenly and unexpectedly stop with no throttle control. Failure rate in our fleet has been over 50%. That is right, 50%!!! See past safety complaints, with VIN#'s to expedite kia verification.

Filed Mar 12, 2010 · Acceleration · 27,367 miles · WA

Defective throttle position sensor causes the kia sedona van to suddenly and unexpectedly stop with no throttle control. Failure rate in our fleet has been over 50%. That is right, 50%!!! See past safety complaints, with VIN#'s to expedite kia verification.

Filed Mar 3, 2010 · Acceleration, Brakes · 12,093 miles · IL

My 2008 kia sedona accelerate unexpectedly. It has done this several times starting in oct 2009. I can be driving along and it will suddenly accelerate on its own. If you apply the brake it takes a great deal of force to get the vehicle stopped, if you're lucky. This has happened several times.

Filed Feb 10, 2010 · Acceleration · 20,750 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 25,000 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 21,750 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 20,500 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 25,000 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 20,500 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 23,000 miles · WA

Defective throttle position sensor causes the sedona van to suddenly and unexpectedly stop with no throttle control. This is a known defect with the manufacturer, however, they will not repair until the sensor fails. This is unacceptable, considering that there is no warning signs, and the car has to be in motion at time of failure. This could result in death or serious injury should the failure occur at high speeds or if in a driving situation that require accelerator. If toyota was forced to recall cars because of a slow, progressive, wearing of the throttle control, then the federal safety agency should classified this defect as an even more serious threat to customer safety. Out of 40 vehicles in our fleet, 20 have failed. This is a 50% failure rate.

Filed Feb 10, 2010 · Acceleration · 23,500 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 21,000 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 24,000 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 21,000 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 24,250 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 23,500 miles · WA

Defective throttle position sensor. Suddenly and unexpectedly the van goes to idle and there is no throttle control. Dealership will not repair unless it goes bad, even though this is one of many that have already proven to be defective. We have 40 of these models in our fleet, with 20 of them failed while being driven. That is a 50% defective rate!! These vehicles should be recalled to protect the customer from possible life threading situation. Especially, since this is a sudden unexpected occurrence that can only happen while driving, and the manufacturer has denied accountability to preemptively fix these vehicles.

Filed Feb 10, 2010 · Acceleration · 22,000 miles · WA

Driving down the freeway. 2009 kia sedona stops. Somebody is going to be seriously injured if a sedona suddenly stops on the freeway and is hit from behind by a vehicle traveling 70 MPH! There is a serious safety concern with these vans.

Filed Jul 22, 2009 · Acceleration, Brakes · 6,900 miles · TN

Let me start by saying we loved the van up until this incident. I was driving on the interstate with my family in our 2008 kia sedona. I had the cruise control set to 75 MPH, I went to pass someone and when I pushed the accelerator to pass the car. I tried to disengage the cruise control by pressing the brake as well as doing it manually by pressing the cruise control button. I could not get the van to slow down even though I was pushing the brake to the floor. At one point I was doing between 90 and 100 MPH. I finally managed to get the van stopped and my brakes were smoking extremely bad. I took it to the dealer and they said it was a bad brake switch. The dealer acted like it was no big deal. I explained that we could have been injured or even killed.

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