1999 3000GT Misfiring have engine code
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Joined: Apr 2012
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From: Salem, Oregon
1999 3000GT Misfiring have engine code
1999 basemodel 3000GT started misfiring on occasion. I checked it and got the code "P0431: Warm up catalyst efficiency bank 2 below threshold." Could that be a clogged cat?
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WackJobRacing27
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Dec 28, 2020 09:15 PM
