Question about 1991 Mercury Topaz 4 Door

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1991 mercury topaz

Here is my problem,when I drive the car at slow speeds,it acts like it don`t want to take the fuel,and if you give it more peddle it runs fine,until you slow down,here`s the kicker,when theSERVICE ENGINE SOON LIGHT,comes onn the car runs fine,like there is no problem,what so ever. I just replaced the O2-SENOR,MAP-SENOR,FUEL FILTER,and I am still having the same problem-the motor is A 2.3, can anyone please help me with this problem,also I ran A Dionostics onn the car and it did not show any codes or problems. Thanks Terry

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Try fuel system cleaner and try to clean out the intake it could have some carbon buildup in it

Posted on Nov 17, 2008

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6ya6ya
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Posted on Jan 02, 2017

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