Service Engine light comes on at hwy speeds then goes off a min or two after slowing to.street limts,never comes on at street speeds.
Jan 12, 2013 at 5:15 AM
1986 Chevrolet Caprice Service Engine Light Comes On Hwy Speeds Off Min Two
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get us the code for us to further help you.
O2 sensors are common for doing this in obd1 systems
Roy
O2 sensors are common for doing this in obd1 systems
Roy
Jan 12, 2013 at 5:50 AM
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