I have a 2015 Ford Focus hatchback se. my check engine light is on and my car won’t go in reverse (though does go forward). I have heard a concerning noise from my engine every now and then about a month or so before this check engine light came on. Sounds like the engine is straining. Working...

My gf has a 2002 Focus, stock nothing special. Automatic, and I replaced the lightbulbs for some brighter silverstars because the ones on the car were crap. I replaced the bulbs and figured why I was in there take a lot at the plugs and wires and the general maintenance stuff. I have a Jeep...