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Lydia831 Lydia831 is offline
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Join Date: Apr 2018
Posts: 8
BMW 1999 328i sedan

Got a couple codes p1250 po300 po171 p0170 p0173 p1188 p1189 and when I lift the oil filler cap that sucks in a lot of air and it also idle different when the Caps off this is on a 1999 BMW 328i sedan I just put new spark plugs NGK put two oxygen sensors in I got a little oil under the ignition coils and I'm not sure if it's in the spark plug is that a problem and how would I clean that out the car seems to be getting louder and louder it idles real rough especially when I come to a stop also when I have it in reverse and sometimes a neutral and I think it doesn't in Park it drives good on the freeway or when they're just ain't no stops any help would be nice thanks
Old 08-31-2018, 12:08 AM
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