Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - Intermittent stumbling/surging issue HELP!
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Old 12-08-2012, 12:09 AM   #2
sleepyboy
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I moved your thread to the General Technical chat area so you can get some better help.

Sounds like your fuel pump is going out to me judging from your symptoms. The early models like yours were known for doing this. You need to upgrade to the newer style pump and assembly.
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