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Checking for cause of fuel trim codes.
2004 BMW X5- A casualty of an auto parts store and
people trying to find a cure in a can..! Oh Boy
Chasing and capturing the elusive E3 and E4 fuel trim
codes on a 2002 BMW 530i




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Checking for cause of fuel trim codes.
2004 BMW X5- A casualty of an auto parts store and
people trying to find a cure in a can..! Oh Boy
Chasing and capturing the elusive E3 and E4 fuel trim
codes on a 2002 BMW 530i