help 87 gn won't start

[buckbuick]

My 87 GN was running with engine light on, then stalled and won't restart. Threw code 42 yesterday with paperclip trick, no scan master, any ideas?

 

[turbo89]

My 87 GN was running with engine light on, then stalled and won't restart. Threw code 42 yesterday with paperclip trick, no scan master, any ideas?

http://www.vortexbuicks-etc.com/troubshootgeneral.htm

 

[mikestertwo]

Code 42....Ignition module

 

[turbo89]

Code 42....Ignition module

there is a tree there to follow .. but module is common to go out

 

[buckbuick]

thanks;willtrymodule