Check Engine light: loose gas cap LOL!
07-05-2004, 02:58 PM
#11
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Better keep looking for the cause of that Check Engine light. A 1991 XJ
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
07-05-2004, 02:58 PM
#12
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Better keep looking for the cause of that Check Engine light. A 1991 XJ
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
07-05-2004, 02:58 PM
#13
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Better keep looking for the cause of that Check Engine light. A 1991 XJ
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
couldn't care less if you took the gas cap off and threw it away.
Jeep didn't start monitoring the evap system until 1996, when OBD II was
implemented.
In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>and now no more Check Engine light. The thing I'm wondering is why does the
>emissions system care if my gas cap isn't
>completely tight? Is the fuel tank pressurized or something?
>-Bill (remove "botizer" to reply via email)
07-05-2004, 03:03 PM
#14
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
In message <7lsie09auilsaat4u1sfqktjj3rcq6er29@4ax.com>, "John Davies" wrote:
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
07-05-2004, 03:03 PM
#15
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
In message <7lsie09auilsaat4u1sfqktjj3rcq6er29@4ax.com>, "John Davies" wrote:
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
07-05-2004, 03:03 PM
#16
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
In message <7lsie09auilsaat4u1sfqktjj3rcq6er29@4ax.com>, "John Davies" wrote:
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
07-05-2004, 03:03 PM
#17
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
In message <7lsie09auilsaat4u1sfqktjj3rcq6er29@4ax.com>, "John Davies" wrote:
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
>On 05 Jul 2004 05:00:35 GMT, wblane@aol.combotizer (Wblane) wrote:
>
>>I can't beleive it, I was getting intermittent Check Engine lights on my '91'
>>XJ. After reading this newsgroup I tried cranking down my gas cap a little more
>>and now no more Check Engine light. The thing I'm wondering is why does the
>>emissions system care if my gas cap isn't
>>completely tight? Is the fuel tank pressurized or something?
>
>Yes. There is a pressure sensor in the fuel line to the charcoal
>cannister.
LOL
I suppose you've seen this sensor, eh?
>If the vapor pressure is too low it will trigger the check
>engine light. All modern cars and trucks have sealed gas caps, and
>have for many years now.
>
>Always check the cap first thing if you get a light and have no code
>reader handy. It's a relatively common problem.
>
>You may need a new cap assembly if this reoccurs.
>
>
>
>John Davies
>http://home.comcast.net/~johnedavies/
>'96 Lexus LX450
>'00 Audi A4 1.8T quattro
>Spokane WA USA
07-05-2004, 03:10 PM
#18
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Sure it does, check out trouble code 31.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)
07-05-2004, 03:10 PM
#19
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Sure it does, check out trouble code 31.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)
07-05-2004, 03:10 PM
#20
Guest
Posts: n/a
Re: Check Engine light: loose gas cap LOL!
Sure it does, check out trouble code 31.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
bllsht wrote:
>
> Better keep looking for the cause of that Check Engine light. A 1991 XJ
> couldn't care less if you took the gas cap off and threw it away.
>
> Jeep didn't start monitoring the evap system until 1996, when OBD II was
> implemented.
>
> In message <20040705010035.19192.00001177@mb-m06.aol.com>, "Wblane" wrote:
>
> >I can't beleive it, I was getting intermittent Check Engine lights on my '91'
> >XJ. After reading this newsgroup I tried cranking down my gas cap a little more
> >and now no more Check Engine light. The thing I'm wondering is why does the
> >emissions system care if my gas cap isn't
> >completely tight? Is the fuel tank pressurized or something?
> >-Bill (remove "botizer" to reply via email)