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2000 S 500, 2008 ML63 AMG
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I have a 2000 s500 and the shop I take it to and do my own work just got a new comp since now I don't gotta take it to a dealer to clear and read codes but the codes were p0100 mass or volume air a circut and p0455 evap emission system leak detected I.think just changing the gas cap willfix the first one but I'm lost on what to do bout maf. please help I have to get inspected in a week :((((
 

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Zotye Auto 1.5T T600 2016
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52,804 Posts
I have a 2000 s500 and the shop I take it to and do my own work just got a new comp since now I don't gotta take it to a dealer to clear and read codes but the codes were p0100 mass or volume air a circut and p0455 evap emission system leak detected I.think just changing the gas cap willfix the first one but I'm lost on what to do bout maf. please help I have to get inspected in a week :((((
Because you have a vacuum leak on the EVAP system it will affect the volume of air passing through the MAF and hence throw a MAF code. Fix the EVAP leak first and then clear the codes and test again.
 
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