[Heddy]

Originally Posted by stevestrat

A failed resistor will kill the slow speed fan but doesn't affect the high speed. When you tried demist and A/C how long did you leave it? Usually the high speed fan will start to cycle on/off every 20-30 seconds or so.

Replacing the resistor couldn't be simpler. Undo the screws holding it on and cut the wires, the resistors usually come with connectors (the one Stuart linked to does), use them to wire in the replacement.

Tried both tests for over a minute, is the resistor still the prime suspect?