need help 1990 g series van radio

[CAT MAN 5,000+ posts]

i cant find the non constant 12v for the headunit. everything else i have figured out for the most part. the pos was orange and neg was brownish grey. there are 2 yellows both of which are dead with the car off and on. anyone have any ideas? i have never dealt with one of these before

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[maylar 10+ year member]

You talking factory radio? They don't have remotes. Best choice is power antenna wire which is usually pink on GM harnesses.

 

[CAT MAN 5,000+ posts]

You talking factory radio? They don't have remotes. Best choice is power antenna wire which is usually pink on GM harnesses.

yep they do. i got it goin. thanks tho