gm ignition module distributor
Some ignition modules can be located by simply looking at the distributor, as demonstrated by this aftermarket GM unit.
JD Laukkonen
JD Laukkonen turned wrenches in the north end of Seattle for a decade, so he's no stranger to the inner workings of modern automobiles. He has worked as a freelance writer since closing his shop in 2007, and he currently covers automotive technology for Lifewire.com.
