Check Engine Light Keeps coming on.....
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Re: Check Engine Light Keeps coming on.....
In message <1039747818.1088497249@dellme02.andrew.ad.cmu.edu> , "Ed
Wojciechowski" wrote:
>About two weeks ago my check engine light came on. I have a '96 GC Laredo
>with a 4.0 engine. I went and had Autozone check the code and it was PO138.
>Got the Haynes book out and it said it was the o2 sensor before the cat. I
>replaced it and drove for a few days and the light came back on, went to
>Autozone and it was the same code. It's happened three times since I
>replaced it. Any suggestion as to why it keeps coming back?
Are you sure that's an O2 sensor code? I thought that was a muffler bearing
code. Have you replaced that yet?
Wojciechowski" wrote:
>About two weeks ago my check engine light came on. I have a '96 GC Laredo
>with a 4.0 engine. I went and had Autozone check the code and it was PO138.
>Got the Haynes book out and it said it was the o2 sensor before the cat. I
>replaced it and drove for a few days and the light came back on, went to
>Autozone and it was the same code. It's happened three times since I
>replaced it. Any suggestion as to why it keeps coming back?
Are you sure that's an O2 sensor code? I thought that was a muffler bearing
code. Have you replaced that yet?
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scottyb
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Feb 20, 2013 05:28 PM
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