Service Engine light comes on at hwy speeds then.

Tiny
ANONYMOUS
  • 1986 CHEVROLET CAPRICE
  • 180,000 MILES

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

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,533 POSTS

Get us the code for us to further help you.
O2 sensors are common for doing this in obd1 systems

Roy

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Saturday, January 12th, 2013 AT 1:50 PM

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