Originally Posted by
chadc281
update: alternator shop said that the alternator had 2 bad diodes, batteries load tested good. Fired it up today, no battery light, voltage went to 13.8 to 14 volts after glow plugs went off. Alternator seems a lot stronger and quicker to full power than it used to be. hope that's a good thing.
I've been following your thread, I have an '04, V-10 so far no alt., been told I should expect to replace it, how many miles have you got? I'm at 120,000