Starting problem
#3
Member
JUNIOR BUILDER
Join Date: Jan 2006
Location: MN
Posts: 86
Possibly the alt. is back feeding. Had on several GM vehicles. Take and start it, turn the key off, go and unplug the alt. If it shutts off it is then back feeding. To solve that auto parts stores sell a 1 way diode to hook inline with the ign. power wire.