Would be looking at the cause of the plugs going! They should last a LOT longer than 4-6 months, 4-6 years maybe!
Master mechanic are guaranteed for 3 months.
18 to 36 months depending on your speciality.
You will need to replace this filter every 4 months.
you need at least six months of hands on traning!
There is coolant on the ground occasionally. How will I know when the intake manifold gasket is leaking
it shoul take about 3 months, at least before you could start changing the ring, but this is if you've done the salt water thing like your supposed to. i got mine done a few months ago (:
One important thing to do is to replace your mascara every three months, this prevents bacteria from growing and changing the formula. You can also add a few drops of saline solution to thin out the formula.
An aviation mechanic must get 18 months of practical experience with either power plants or airframes, or 30 months of experience working on both at the same time. Or graduate from an FAA approved school. http://www.faa.gov/mechanics/become/basic/
I am not a mechanic but when my BMW did that it was just low on power steering fluid. It has a pin hole leak in the hose assembly but hasn't lost any significant fluid now for months. I will eventually need to replace the hose assembly, however.
3 months 3000 miles3 months 3000 miles
If you shut it off properally then every 6 months to 8 months.
It was about changing the time it takes to cross North America from months to days.