gm techs help!! next victim 95 olds 3.4L running rich at idle

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Posted to Technical Discussion Forum on 1/15/2001 2 Replies

this vehicle came in with a surging idle and rough running. fitst inspection revealed block learn values at 149 counts. found lower intake gasket leaking vacuum replaced lower intake gasket and changed oil. note also replaced o2 sensor not responsive to induce... Login to read more.

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