A crankshaft sensor is used to measure the position and speed of the crankshaft. This assists in fuel distribution and ignition system. Many rough starting or running problems can be traced back to a faulty crankshaft sensor.
Is that oil spot on your driveway getting on your nerves? Are you tired of having to add oil to your car every time you fill up? Do you want to avoid costly repairs in the future? You can get peace of mind by replacing your Rear Main Seals with new seals and stop that pesky leak once and for all.