Soldering is an easy skill to learn, but it can also be easy to mess up when you're working on really small items. To give yourself a little more control, you can turn a mechanical pencil into a simple precision dispenser.
You did everything right when buying your car: Consumer Reports, enthusiast magazines, the big automotive online sites. You even went through the trouble of visiting enthusiast forums that specialized in the exact same car that ended up on your driveway. So how did you wind up on a first-name basis with your mechanic?