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Originally Posted by ohioboxster
I drove my car with the maf disconnected one day to test it. You guys may be over reacting. Probably if the cat over heated it was actually running lean.
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Hi,
Actually, an overheated Cat can be symptomatic of either a Rich or Lean mixture, but more so a Rich one. A Rich mixture can send unburned fuel into the Cat where it will combust considerably raising the temp of the Cat as well...
Happy Motoring!... Jim'99