Testing Crankshaft Position Sensor CPS Inductive
http://www.askthemechanic.co.uk/ Testing Crankshaft Position Sensor (inductive) with basic DIY tools.
How to Test a Fuel Pump with volt meter
http://www.askthemechanic.co.uk How to test a car electric fuel pump with a volt meter
Car battery going flat how to check for a drain
http://www.askthemechanic.co.uk/electrical/battery-drain.html If your car battery is going flat over night, you need to check for a drain, we show you two methods to do this, using a current clamp and a multi-meter.
Ignition Coil Misfire How to change a coil
http://www.askthemechanic.co.uk/ How to change a ignition coil on a Renault Clio