GM 16230703 cant pull codes

American Delco GM ECUs and PCMs, ALDL, OBD 1.5.
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dean03
Posts: 1
Joined: Wed Jun 23, 2021 3:22 am
cars: 57 chevy,70 nova, 93 z-28,85 monte carlo ss

GM 16230703 cant pull codes

Post by dean03 »

im having a hard time trying to pull codes cant find any reader that will connect is it possiable to reflash this from obd1 to obd2 ?

Thanks in advance for any and all info
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