go to auto parts store and purchase a haynes repair manual
go to autozone and get a haynes repair manual,it will show you everything.
Free Nissan Repair Service Manuals - cardiagn.com/category/nissan-repair-service-manuals/
How do I repair heater that won't shut off in 1998 chevy s-10 zr2 pickup?
check eBay or Nissan dealer ,they are pricey at Nissan ,about 75.00 bucks.
Call Nissan dealer and ask for parts and have them look it up,no haynes or clifton repair manuals will have it.
for 24.99 auto zone has a repair manual,chilton or haynes.
It can range anywhere from $600 and up
get a haynes repair manual from auto zone or auto parts store,about 25.00.
"Chiltons Repair Manual" usually available at local library.
haynes repair book at auto parts store or get a Nissan truck service manual,check eBay .the dealer wants 75.00.
go to autozone.com and enter your 91 Nissan info,then look up starter,then to right off screen click on repair guide and it will show you.
your best bet is to buy a haynes repair guide,it will tell you how to check your coils.