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Check Engine Soon Light
Service Engine light comes on at hwy speeds then.
1986 CHEVROLET CAPRICE
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.
Saturday, January 12th, 2013 AT 1:15 PM
Get us the code for us to further help you.
O2 sensors are common for doing this in obd1 systems
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Saturday, January 12th, 2013 AT 1:50 PM
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