2001 BMW 740iL Q&A
2001 BMW 740iL Question: My 740il just started skipping while I was driving. I replaced the MAFS and..
diag only gave you a code number not anything else. a missfire can come from low compression. spark plug, coil, injector or vacuum leak. this is why you pay a real shop with a real tech a diag fee. advanced are parts salesman only. Roy - mastertech6371