[quote=AN]So, moral of the story is, DIY on maintenance is always better if you take the time to read the instruction and are at least a little bit handy.[/quote]
I have to disagree.
There are untold numbers of people that are not mechanically inclined. Their minds just don’t work that way.
You have to take an honest inventory of yourself. If you can’t successfully assemble Ikea furniture, you shouldn’t be working on a car.