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View Full Version : Erratic idle speed



mcoxxx
03-29-03, 12:53 PM
my 87 seems to idle irratically and if I sit to long the service engine light will come on and will not go off until I move. Any Ideas on what this could be?

Tom Bryant
04-08-03, 12:10 PM
Make sure that the EGR valve is closing all the way at idle and also you may be in need of a new oxygen sensor.

Tom

mcoxxx
04-09-03, 10:03 AM
Hey thanks Tom. I'll let you know how it turns out.