1993 Mitsubishi 3000gt SL 101000 losing rpms on the highway.

101,000 MILES
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CHARLIE93
  • MEMBER
  • 1 POST
When going down the highway about 55-60 mph the rpms drop it makes a click sound and the check engine light comes on.
May 19, 2012 at 2:02 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
i would have the cat converter checked to verify it is not clogged.

as far as the check engine light, we need the code to further assist you.

Roy
May 19, 2012 at 2:40 PM
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