Turn the igniton on (do not start the engine) and insert a paper clip into the two terminals on the top right of the ALDL connector. It should flash a code twelve (no distributor pulse reference) three times then the trouble code 3 times followed by the code 12 3 times. It will keep doing this until you take out paper clip. The trouble codes are listed in the technical articles under Fbody FAQ.
bsa
------------------
"If they do not run, Then they will die." - Stonewall Jackson
#3
'87 IROC, 355 TPI, Converted to SD, 700R4, B&M Megashifter, 3.42, Trick Flow Twisted Wedge Heads, Edelbrock Intake, Accel Runners, Comp Cam, Crane Gold rockers, Lucas 23# injectors, Edelbrock headers, Flowmaster 3'' exhaust, Mallory Ignition, Transgo Performance Shift Kit, Corvette Servo, 2,000 Stall Torque Converter |