Where is the Electronic Spark Control Module on a 94 Sierra?
after looking hours, see people debating position being on top of bracket throttle body (older models) , connected pcm, or other people said: not equipped one. have looked hours in truck looking resembles autozone sells electronic spark control module. haven't looked @ pcm yet, last play unless can point me in right direction. reason i'm looking cause getting same hesitation @ higher rpm's occasional stalling when hot , not wanting start , code 43 showing too. has new wires, plugs, cap , rotor... i'm trying replace esc module 1 junk yard see if same before make more unnecessary spending. thanks...
after looking hours, see people debating position being on top of bracket throttle body (older models) , connected pcm, or other people said: not equipped one. have looked hours in truck looking resembles autozone sells electronic...
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