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Re: 1993 vw cabriolet problem (shoff1991)
Maybe the idle stabilizer valve(ISV)? Try and clean it out with Electrical parts cleaner(NOT brake parts or carb cleaner). Also, it may be the oxygen sensor. One of my GTIs acted that way, and an oxy sensor made him happy again. HTH.
Maybe the idle stabilizer valve(ISV)? Try and clean it out with Electrical parts cleaner(NOT brake parts or carb cleaner). Also, it may be the oxygen sensor. One of my GTIs acted that way, and an oxy sensor made him happy again. HTH.
