87 prelude PGM FI cause?

Discussion in 'Prelude' started by Thonyonly, Sep 27, 2018.

  1. Thonyonly

    Thonyonly New Member

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    I am thony I have a 87 Honda Prelude 2.0 Si that the PGM FI comes on every now and then, but if you turn off and restart the engine the PGM Fi is off? I already replace (TW Sensor) , but it still comes on so what else is causing oxygen sensor etc ?
     
    Thonyonly, Sep 27, 2018
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  2. Thonyonly

    ravensod Active Member

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    Try to pull the EGR off and clean it.
     
    ravensod, Dec 19, 2018
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