How many times have you been to the doctor or hospital for some ailment and the diagnosis was wrong? Getting to the root of most any problem within a complex situation is tough-even for professionals.

If your Nissan’s AC clutch refuses to engage, the cause could range from a faulty relay or worn coil to low refrigerant or wiring faults. Knowing how the clutch works and following step-by-step ...

On a vehicle with a traditional manual transmission, engine output is routed through a clutch mechanism to the geardrive assembly. A flywheel bolts to the end of the crankshaft on the rear of the ...