catalyst code and transmission code
code comes on after a few weeks of driving car runs fine unless driving for long periods of time
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2000 Mercury Mystique
Question: how long does it take to finish
Answer #1dandd May 16, 2010, 19:26Master
The yellow check engine light means that there is a fault code in your engine computer and there are many,many codes.
here is an article http://repairpal.com/check-engine-light
Really need to get the codes retrieved and the problem solved.
Catalyst code means that the CAT is worn out. Need to know the exact Transmission code to determine that problem.