Show their precision by taking selected measurements from a crankshaft

Get to the bottom of a poor running engine problem

Discover why a car's battery was mysteriously flat

Solve a braking fault shown by a constantly illuminated ABS light

Explain why the brakes on a car were constantly juddering

Inspect a vehicle to find a series of hidden faults

Top Technician 2009 is sponsored by Bosch, Comma, Euro Car Parts, NGK, Sachs and Snap-on. See the next issue of Aftermarket (out on March 25th) for a full report on the day's proceedings.