SOURCE: I have a 2002 Kia Sportage - idle slow when stopping at lights
Even though the fuel filter and pump are easy to replace, I would start with the IAC sensor first. It is easier to get to and is cheaper than the other two if you can find one at a wrecking yard (should be around $20). This sensor is the Idle Air Control sensor, and the computer decides how much throttle to give at idle from the readings of the sensor. If it is bad your car will idle poorly or not at all.
You can verify this two simple ways:
1. Disconnect the sensor completely and see if anything changes. If you get the same issue, then it's probably the sensor. If different then it could be fuel delivery.
2. With it all hooked up; try throttling the engine yourself at 1000-1200 rpm and see if it is smooth. If it is then it is probably the sensor. If not then could be the fuel delivery.
The sensor is under the silver and black, plastic KIA cover over the engine (4 small nuts to remove), and is center above the engine on the front side of the intake pipe.
The part looks like this:
If it seems to still be fuel delivery, the filter is (facing the engine from the front of the car) down to the left and toward the back attached to the fender well (Just to the right of and below the battery)
SOURCE: fuel loss on kia sportage 2002..
I had exactly the same problem. The problem was with the fuel line clamps directly under the air plenum on the right side of the engine, right above the fuel injectors. The solution is to replace the factory spring clamps with proper hose clamps - a buck each. The real problem is that to get at the inside clamp, you have to remove the air plenum. It took me about 90 minutes to get it off and the same to reassemble. Not all that difficult, just very time consuming.
SOURCE: How do you remove Audio-CD player from a 2002 Kia Sportage
after you remove all the screws from the dash you have to get down to a section by the pedals and remove something like the airbag to get at the last part of the dash apart. then you need to unplug the mirror and back wiper switches (opt i think). then you have access to your radio. These are all things i gathered from watching the guy at futureshop do, it was about $100 and now I don't have fm radio. but I am now going to try it on my own.
SOURCE: the easiest way to pull the heater core from a kia sportage-2000
There is no real easy way to do it....not like the older cars..
CAUTION
After disconnecting the negative battery cable, wait for at least 10 minutes for the air bag module to deplete its stored energy.
CAUTION
Place the air bag module in a safe location with the front facing upward.
NOTE
If may be necessary to mark the steering wheel to steering column alignment.
Exploded view of the heater core and heater housing assembly—Kia Sportage
THIS IS JUST TO REMOVE IT!
SOURCE: 2002 KIA Sportage 4x4. 4x4 not working
Is the four wheel drive activated by vacuum? Check vacuum.
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