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Old 01-19-2010, 08:05 AM
j cAT j cAT is offline
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Re: 94 Z71 running rich

Quote:
Originally Posted by CLeBlanc View Post
Something has been making it run rich for quite a while now. How can I get a better mix? Is there an emissions controller or something that may have gone out? Or that I can take out? The answer is not with the spark plugs, wires, cap, rotor etc.
check the map sensor. if this is bad it will effect this..all plugs look carboned / black ...
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