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1991 Honda Accord Question: what cause a obd 1 error code 43 in a 91 accord ex

 

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kaseybo1, 2.2L 4 Cylinder, Memphis, TN, January 05, 2013, 20:30
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put in a Bosch 02 sensor, new plugs,wires, 3 weeks ago then the check engine light comes on when I go over 55 miles an hour on the freeway, I was told need new fuel pump

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  • Answer #1

    March 19, 2015, 21:08
     Rookie

    Sounds like EGR valve. Its not cheap but easy to replace. Take it out and clean it. Thats worth a try and free !

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