Question about 2002 Ford Explorer Sport
I had a similar problem with my 99 explorer. It turned out to be one of the O2 sensors in front of the catalytic converters. The car has four O2 sensors - one before each cat and one after.
Posted on Aug 08, 2008
Check for any vacuum hose disconnected or damaged.
Check the condition of the air filter.
Check the condition of the hose from the air filter to the throttle body. for no escape of air., loose clams.
Need to check the fuel pressure, replace the fuel filter.
After if the fuel pressure is OK.
Replace the part that control the idle when the car is cold.
The name is : IDLE AIR CONTROL MOTOR.
But before check everything show above.
Thank you for use fixya.
Posted on Jul 24, 2008
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