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eml light

367 Views 0 Replies 1 Participant Last post by  bof
I have spent £1000+ at BMW they changed spark plugs and petrol filter and a private garage tested car ,then fitted mass air meter.I have fitted all 4 02 sensors and air but when very cold mainly p170 mixture too weak bank and p1349 show up.Could it be the thermostat.please help
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