Kia Optima Questions

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On acceleration my car is stalling or taking really long to accelerate. Instead it just goes at a constant speed despite me pressing on the gas then it takes off. It usually occurs at random times and after start up.
diagnostic code is po401 read bad egr valve i replace but did not fix the promblem keeps stalling while i drive it for a couple blocks
Car will drive fine then it just runs real sluggish like no power no matter how much i depress the peddle also if i put in nutural and floor it ramps up with no problems?
My car will not start - replaced fuel pump to no avail - I wondering if it could be the fuel filter but have no idea where the fuel filter is located on this vehicle. Any ideas?
My drivers side door will not open at all. It will not open with the key, the inside handle or the outside handle.
Hi i have a 04 kia optima and it has about 100,00 miles. and for about 8 months now it hasnt been starting everytime you put gas in it. but if u dont put gas in it, it runs great but now every time i put it reverse it...
changing the timing belt
power steering hose is leaking and needs to be replaced
when and how much to change timing belt?
I turned my car on and the malfunction indicator turned on as I was driving. I checked the fuel cap and it was on right, what else can it be, or what do I need to do to to fix the problem? Thank you
there is ticing sound when i steer to left or right
menchians says that my pcm needs to be replaced,how do I do that? How do I get the diagram for this?
cannot turn key in the ignition switch, second timed its happened
Lately when I turn on the AC, it emits a fairly loud humming noise that varies with the engine speed. Any ideas why?
How do I get access to the rear deck brake light for replacement
About 4 months ago my 2004 Kia Optima stating intermittantly overheating while driving. It did, however, blew a head gasket and radiator several weeks after that. The dealership repair the engire and replaced the ra...
When I start my Kia it will not stay, it will shut down and I start it agin and again it will shut off. I only had this problem for a week. I cannot find out the problem I have tried several things including putting ...
where is the TPS located
Why are my brake lights not working. I changed to 2 side bulbs and turn signals work now but brake lights do not.
My steering wheel shakes upon acceleration only between 60 to 65 MPH. Over 65, it quits shaking; decelerating, it quits shaking. I just had the tires balanced. Any ideas?
When the power steering pump is replaced is replacing the hoses part of this work, or is replacing the power steering hoses a separate job?
i was driving my car up a hill when it died at the top. it will turn over just fine but won't start. i think it might be the fuel pump. is there any way to check this. i heard to pull off the intake cover and spray st...
Changed plugs and now car wont fire been in the shop for over a week, has changed and checked everything that he can think of still no fire...crank sensor, coils..vacumn leaks..he is out of ideas any suggestion
engine starts fine when cold but when it's warm it just stops and won't start again
what tools do i need to change the front brakes
my timing belt broke, where should I take it, and how much will it cost?
im working on a friends car and sh had someone jumpstart her car with the cable reversed so now due to this the transmission will not move out of park
When down shifting the gears get stuck from third to second and second gets stuck totally when coming to a stop. I have had it checked out and nothing seems to be wrong. They mentioned the pressure plate and the clutc...
how do i replace a strainer in a 05 kia optima