02 sensor- when do you replace it?
#1
Brand New *****
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02 sensor- when do you replace it?
'1987 Mazda RX7 Turbo.
39k miles on it.
The car sat for the past decade.
Do you think I need to replace the O2 sensor?
Is there any way I could tell if it needs replacing?
39k miles on it.
The car sat for the past decade.
Do you think I need to replace the O2 sensor?
Is there any way I could tell if it needs replacing?
#2
rotorhead
iTrader: (3)
http://www.fc3spro.com/TECH/HOWTO/ER...KI/zerror.html
First thing to do is check for error codes. It's basically stone age EFI on the s4 cars ( compared even to the s5 or FD, much less a modern OBD II system) but see if anything comes up.
First thing to do is check for error codes. It's basically stone age EFI on the s4 cars ( compared even to the s5 or FD, much less a modern OBD II system) but see if anything comes up.
#3
The Blue Blur
Join Date: Dec 2006
Location: Virginia
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Well there not that expensive, it couldnt hurt to replace anyways, especialy if it sat for a decade, unless it sat in storage, then i would think it should be fine, thats not to many miles though, i wouldnt think its bad
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