1. With the engine running, measure the voltage across the battery.
2. 1/2 + hour after you shut the car off, measure the voltage across the battery.
3. Clean and tighten the battery terminals. Oxidation on the terminals will cause a large voltage drop that causes a no crank condition.
4. Check ...

I have a 2012 S60. The battery is about 3 months old.

A few days ago, I got into the car and it was completely dead. I jump started it and went about my business. I drove it off and on for the next three or four days with no problems.

I was running a few errands and on my last stop, I parked ...

The engine is dead!

I live in the Washington DC metro area. Anyone know of a good place to find a used, low-mileage engine?

I pulled the timing belt cover and everything looks fine there. Any ideas on what the problem could be?

I started the car this morning and was sitting for a few seconds, when it rumbled and died. When I try to start is, it just whirrs. There is a strand coming off one of the belts, but is otherwise intact and everything spins, but there's not engagement.

My research so far leads me to believe the ...