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WS6 codes, help!

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Old 02-14-2012, 09:28 PM   #1
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Default WS6 codes, help!

My 02 WS6 codes 171, 174, 300... replaced plugs, wires one O2 sensor #1 that protective coating was wore off..still codes..cleaned MAS sensor. loss of MPG to..any help would be great..
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Old 02-14-2012, 09:58 PM   #2
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you've probly got a vacuum leak spay some carb cleaner around intake and see if idle changes also check the air intake between throttlebody and mas sensor hope that helps.
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Old 02-14-2012, 09:58 PM
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