M-Class (W163) 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

ML430 wont start CPS or MAF?

Old 12-18-2009, 08:43 PM
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Mercedes ML430
ML430 wont start CPS or MAF?

will not start when engine is warm. would this be a mass air flow or crankshaft position sensor? thanks
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Old 12-19-2009, 09:39 AM
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1990 190E 2.6, ... 1998 ML320, 2005 ML500SE
I would lean towards the CPS however having said that there are about 100 other things that can cause the engine to not start. I suggest running the OBD codes to see what shows up.
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