Quote:
Originally Posted by tyl604
1981 300SD - my tach does not work but it pegs when I turn the fan on high. It also pulses to the blinker.  I finally gave up. |
Most likely a bad amp. I bought one from techguy512; it works great.
http://www.peachparts.com/shopforum/showthread.php?t=219949&highlight=techguy