my 84 trans am wont get spark??

1984 PONTIAC FIREBIRD
Avatar
TRANSAM MAN 89
  • MEMBER
  • 6 POSTS
i have an 84 trans am and its not getting spark.there is power going in but no spark going out.i replaced the cap,rotor,coil,and control module.i was told it could be the computer because the guy who had it before me hooked the battery up backwards.i need help any suggestions??
Nov 23, 2007 at 4:15 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Try doing below


https://www.2carpros.com/forum/automotive_pictures/12900_est_1.jpg

www.eautorepair.net
Nov 23, 2007 at 5:28 PM
Avatar
MERLIN2021
  • CERTIFIED EXPERT
  • 17,250 POSTS
Here's the theory and operation of the ignition system in HEI-EST systems.


https://www.2carpros.com/forum/automotive_pictures/62217_Operation_1.jpg


https://www.2carpros.com/forum/automotive_pictures/62217_HEIEST1_1.jpg


https://www.2carpros.com/forum/automotive_pictures/62217_MainTest_1.jpg

Nov 23, 2007 at 5:32 PM
Advertisement