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Thread: 94 b4000 error codes - pinging problem
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Old 08-29-2010, 09:57 PM
Tyranitar Tyranitar is offline
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Join Date: Nov 2004
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You probably need to replace the MAF. Use a dealer part, you can get the Motorcraft brand inexpensively through RockAuto Auto Parts.

You are pinging because the MAF is reading incorrectly, causing your engine to lean out.
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