Ford Focus Forum, Ford Focus ST Forum - View Single Post - Hesitation/Loss of Power
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Old 02-22-2009, 06:08 AM   #2
djmontara
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change ur pre-cat O2 sensor.. its probably knackered.. then disconinect the battery for 15 minutes or so and then drive around to allow the ECU to relearn its fueling parameters.

hope that helps,


matt
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