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1992 Buick Park Avenue Support Question

1992 Buick Park Avenue Support Question

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Question posted by amandareddish on November 29th, 2011

1992 Buick Park Ave Obd1 Code 21

Your Open Question Show me another » 92 buick park ave check engine light and OBD1 code 23? I have a 92 buick park ave giving a code 23.the symptoms are: lower gas mileage, occationaly shuts off at idle, and service engine light turns on and off: off as i rev up and on as the rpm goes down. replaced the ambient air temp sensor and the Intake air temp sensor. light is still on. reset computer. light is still on.three mechanics have looked at it, at the connections and cleaned out the air box and the maf sensor. no one knows whats up.any ideas?

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