need help

[chrisfrom nj]

i have a 92 rs v8 it starts like it has a cam when its cold then runs better as it warms up the check engine light comes on as soon as the car warms up i tried to get the codes my check engine light wont even flash what can be wrong

[enRo]

U putting a paperclip in the A+B slots correctly? Could be many things.

[chrisfrom nj]

thanks noah i changed the idle air control and adjusted the timeing and it runs better without the check engine on