P piratekeith New Member Nov 24, 2007 1 0 0 Nov 24, 2007 #1 Nov 24, 2007 #1 i failed it due to hydrocarbon and need to find ideas on what it could be....im thinking the catalytic converter...any ideas?
i failed it due to hydrocarbon and need to find ideas on what it could be....im thinking the catalytic converter...any ideas?
65ShelbyClone Founding Member Sep 9, 2000 4,675 38 119 Antelope Valley, SoCal Nov 24, 2007 #2 Nov 24, 2007 #2 Post up your test results.
cjones Founding Member Jul 20, 2002 1,561 0 37 Avondale, AZ Nov 28, 2007 #3 Nov 28, 2007 #3 as 65Shelbyclone said. we need the numbers O2, NOx, CO2, HC, CO without those we're guessing. but HC is unburned fuel which normally coinsides with a misfire.
as 65Shelbyclone said. we need the numbers O2, NOx, CO2, HC, CO without those we're guessing. but HC is unburned fuel which normally coinsides with a misfire.
86crazyhorse New Member Mar 22, 2006 29 0 0 clackamas Or Dec 19, 2007 #4 Dec 19, 2007 #4 shut i didnt even have a cat on my 86 SVO and it was clean .it has passed 2 time with no cat. check you fuel pressure .i had a after market fpr on it and it didnt pass .put the stock fpr back on and it was clean.
shut i didnt even have a cat on my 86 SVO and it was clean .it has passed 2 time with no cat. check you fuel pressure .i had a after market fpr on it and it didnt pass .put the stock fpr back on and it was clean.
65ShelbyClone Founding Member Sep 9, 2000 4,675 38 119 Antelope Valley, SoCal Dec 19, 2007 #5 Dec 19, 2007 #5 Yeah, but what are the limits in your state? Here in CA, you will not pass without one. It's hard enough to get through with a cat converter. With that said, I love it when people join, post a question, and then never come back.
Yeah, but what are the limits in your state? Here in CA, you will not pass without one. It's hard enough to get through with a cat converter. With that said, I love it when people join, post a question, and then never come back.
Green_NV New Member Dec 12, 2007 7 0 0 New Westminster, BC Dec 21, 2007 #6 Dec 21, 2007 #6 ive failed before, pulled the pip and went through again and passed so well that the person doing the testing said "i wish all cars were this clean"
ive failed before, pulled the pip and went through again and passed so well that the person doing the testing said "i wish all cars were this clean"