Check Engine Light Keeps coming on.....
#11
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Posts: n/a
Re: Check Engine Light Keeps coming on.....
"Ed Wojciechowski" <wojo@andrew.cmu.edu> wrote in message
news:1039747818.1088497249@dellme02.andrew.ad.cmu. edu...
> 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?
I've been told a gas cap going bad or loose could cause this kinda thing.
L8r - Jersey
#12
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
"Ed Wojciechowski" <wojo@andrew.cmu.edu> wrote in message
news:1039747818.1088497249@dellme02.andrew.ad.cmu. edu...
> 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?
I've been told a gas cap going bad or loose could cause this kinda thing.
L8r - Jersey
#13
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
"Ed Wojciechowski" <wojo@andrew.cmu.edu> wrote in message
news:1039747818.1088497249@dellme02.andrew.ad.cmu. edu...
> 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?
I've been told a gas cap going bad or loose could cause this kinda thing.
L8r - Jersey
#14
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
That would be P0457 fault code:
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
#15
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
That would be P0457 fault code:
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
#16
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
That would be P0457 fault code:
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
#17
Guest
Posts: n/a
Re: Check Engine Light Keeps coming on.....
That would be P0457 fault code:
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
http://www.wjjeeps.com/faultcodes.htm
God Bless America, ßill O|||||||O
mailto:-------------------- http://www.----------.com/
Jersey wrote:
>
> I've been told a gas cap going bad or loose could cause this kinda thing.
>
> L8r - Jersey
#18
Guest
Posts: n/a
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?
#19
Guest
Posts: n/a
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?
#20
Guest
Posts: n/a
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?