Tom
If you used the noted "HEI Tester" & trouble shooting procedure, you
would see no spark & then isolate the problem w/o the remove & replace
procedure.
OBTW a new electronic component (Ignition part) is not "Known Good until
Proven". Best place for ignition components such as the module &
Ignition Coil is from a pick-a-part junk yard. Delco Only as far as I am
concerned (they meet specification for our application...others are???).
The Pick-a-part components are "Burnt-In" parts & is not the reason for
scraping the car. The Military pay big $$$$ to have electronics
"burnt-In" before placing them into Inventory/operation.
That's what works for me.
Duane of Orange CA
OBTW: Isolation of a Ignition Coil is sometimes very difficult w/o
special high voltage/low current equipment. Therefore when everything
else checks out, then suspect the coil as last effort.
If you used the noted "HEI Tester" & trouble shooting procedure, you
would see no spark & then isolate the problem w/o the remove & replace
procedure.
OBTW a new electronic component (Ignition part) is not "Known Good until
Proven". Best place for ignition components such as the module &
Ignition Coil is from a pick-a-part junk yard. Delco Only as far as I am
concerned (they meet specification for our application...others are???).
The Pick-a-part components are "Burnt-In" parts & is not the reason for
scraping the car. The Military pay big $$$$ to have electronics
"burnt-In" before placing them into Inventory/operation.
That's what works for me.
Duane of Orange CA
OBTW: Isolation of a Ignition Coil is sometimes very difficult w/o
special high voltage/low current equipment. Therefore when everything
else checks out, then suspect the coil as last effort.