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MAP electrical connection problem 900 1993

1993 940 non turbo 2.3 liter

Every few months, out of the blue, I get erratic idle speed.
All I have to do is disconnect and reconnect the electrical connector to the MAP.
Half the time A code will show up indicating a bad MAP.
Is there a good cleaning process to permanently fix this?








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    MAP electrical connection problem 900 1993

    See the 700/900 FAQ under engine performance and symptoms for details on the fix. Use DeOxIt spray and protect with dielectric grease.







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