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Old 06-26-2011, 09:22 AM   #1 (permalink)
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Question Fuel Trim Malfunction (bank 1 and 2)

Please can anyone tell me what this code means -Fuel Trim Malfunction (bank 1 and 2)? It came up with the MAF circuit malfunction code. What can I do to address it? Thanks
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Old 06-26-2011, 12:31 PM   #2 (permalink)
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typically it's the MAF causing all that you are seeing.
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Old 06-26-2011, 05:04 PM   #3 (permalink)
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check this out

P0173 Fuel Trim Malfunction (Bank 2)
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