quick 4 wire o2 question
ok so my o2 sensor harness is Yellow (signal), brown, grey, and purple
my o2 sensor is white, grey, black, and white.
now I know this is a stupid question but...what goes to what??
my o2 sensor is white, grey, black, and white.
now I know this is a stupid question but...what goes to what??
Brown and Yellow go to the white wires
Gray proooobably goes to the black wire.
Yellow proooobably goes to the gray wire.
I'm 100% sure on the white wires... I could be backwards on that black and gray, if you get an engine code, we'll know to switch them
If you got any instructions with the O2 sensor - 12v+ is the yellow, Gray is the O2 signal wire.
Gray proooobably goes to the black wire.
Yellow proooobably goes to the gray wire.
I'm 100% sure on the white wires... I could be backwards on that black and gray, if you get an engine code, we'll know to switch them

If you got any instructions with the O2 sensor - 12v+ is the yellow, Gray is the O2 signal wire.
first off...
if you have yellow brown grey and purple, those are our colors, and grey is signal not yellow as Peter said.
brown= white
yellow =white
purple= grey
grey=black
if you have yellow brown grey and purple, those are our colors, and grey is signal not yellow as Peter said.
brown= white
yellow =white
purple= grey
grey=black
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