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P0170 & P0171 Codes!!

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Old 03-27-2012, 01:42 PM
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05 C230k 6 Speed
P0170 & P0171 Codes!!
P0170 Fuel Trim (Bank 1)
P0171 Too Lean

Already changed upstream 02 sensor and checked for vacuum leaks. Cleaned MAF and codes keep coming back
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Old 03-27-2012, 01:45 PM
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2019 G70 6MT & 2022 Ford Maverick XL
Have you had the recall done for the $12 hose? Are the magnets leaking oil?
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Old 03-27-2012, 02:25 PM
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05 C230k 6 Speed
Yes recall was done by the stealership about a week ago
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Old 03-27-2012, 04:42 PM
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06 C230 SS 6spd
you check your plugs? make sure the engine cover and air filter is nicely sealed and have no leaks?
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