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antifreeze hit bare 02 wire?!

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Old 04-15-05, 01:36 PM
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Unhappy antifreeze hit bare 02 wire?!

I had an antifreeze leak pop up last week. After fixing it my car has ran like crap and my A/F gauge has went dead although it is still hooked up correctly, although it does flash a red light (lean) every now and then. When I put in my 02 sensor i used a solderless connection like an idiot and i believe when that antifreeze was leaking it hit the wire. All my fuses are still good, did i cook the 02 sensor? Is the ECU still ok? how can i check these two things
Old 04-15-05, 01:56 PM
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I can come up with no logical explanation as to how coolant on your 02 wire would cause your ECU to fry.
Old 04-15-05, 02:01 PM
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i'm not saying it did, i was just asking if it could. i have no idea of the effects of liquid hitting a bare 02 wire, although i'm sure they are not good.
Old 04-15-05, 02:18 PM
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your O2 is robably just fouled or died, replace it if you are sure it is wired right. coolant on the wire, i can't see how it can adversely affect it's operation if you cleaned the wire.
Old 04-15-05, 04:03 PM
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The voltage and amperage on that wire is pathetically low.
Old 04-16-05, 01:32 PM
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this is kind of what i'm thinking j-rat, what will i need to do in that case?
Old 04-16-05, 03:31 PM
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well, there definately an issue with the O2. If anything, the water could be causing the 02 signal to be grounded to the shielding. Just check/replace your connecton.
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