saab 9-3 2003 sport sedan

Hi to all this is my first and I hope I can get some help. I bought a 2003 saab arc 2.0t that is throwing code p1312. I recently got the headgasket done after that the car was throwing a p0300 and another code for the maf and was shaking at idle. I went ahead and bought a new maf, installed...

Hello I am new in this forum and I am because of several certain unpleasant events during the night where the alarm has been activated for absolutely no reason at all. And it goes off all night long if I don't lock the car traditionally, not activating the car alarm. First night it went off at...