Question #1

What does trouble code P115D mean for a 2007 BMW 550i and how do I fix it?

Question #2

my alarm on bmw 520 sometime working sometime not. i tried the key and ignition things press and hold stuff, unfortunately it did not work. i even try to disconnect the battery negative (-), some say boot wire can affect the alarm, checked aswell. i just dont know what to do next. please help and or give advise. Cheers!

Question #3

how reset the oil change light

Question #4

I wish to find a used cadillac,,,either suv or sedan/coupe and import it for personal use in Mexico. Is there a model known to be more reliable and dependable than all others. I must keep the price under $8000 before shippint maximum. Is an older car with fewer miles more reliable than a newer one

Question #5

Ok I am going to try this one more time I have a 2000 BMW 323i 96,000 miles it won't stay running and backfires. I have replaced a torn intake, rebuilt the vanos unit, replaced the intake cam sensor. Using a peak scanner I get F1,F2,F3 misfire on cylinders 4,5,6 the plugs on 1,2,3 are