olivertwist
05-22-2009, 12:46 AM
My sentra doesn't want to pass all the way
{HC} passed
{COx ppm} passed
{NOx ppm} faild :???:
{PRm) pass
CO+CO pass
{NOx ppm} faild was
reading 1368 allowed 3000 on the 25/25 test
reading 1774 allowed 3000 on hte 50/15 test
This was on my 93 nissan sentra ser with a new cat.Thay didn't told me what to do but to take a part intake manifold and clean the carbon out and relplace the egr valve they put a egr tester on it and it cuts off when it's under pressure.
Do you have to take the car to the same place were you tested at. Need to know this week.or can i just sale to avoid the problom or register the car in macon to avide the emmission.
possible solution that can be fixed that would work what can i do!:???:
Faulty or clogged Exhuast Gas Recirculation
(EGR) valve, EGR port, or connecting pipes
Incorrect engine timing
Broken or leaking vacuum hoses
Incorrect fuel pressure on fuel injected vehicles
Broken or leaking vacuum hoses
Faulty mass air flow sensor (MAF)
Faulty or malfunctioning thermostat
Old engine coolant/antifreeze
Restricted coolant flow through radiator
{HC} passed
{COx ppm} passed
{NOx ppm} faild :???:
{PRm) pass
CO+CO pass
{NOx ppm} faild was
reading 1368 allowed 3000 on the 25/25 test
reading 1774 allowed 3000 on hte 50/15 test
This was on my 93 nissan sentra ser with a new cat.Thay didn't told me what to do but to take a part intake manifold and clean the carbon out and relplace the egr valve they put a egr tester on it and it cuts off when it's under pressure.
Do you have to take the car to the same place were you tested at. Need to know this week.or can i just sale to avoid the problom or register the car in macon to avide the emmission.
possible solution that can be fixed that would work what can i do!:???:
Faulty or clogged Exhuast Gas Recirculation
(EGR) valve, EGR port, or connecting pipes
Incorrect engine timing
Broken or leaking vacuum hoses
Incorrect fuel pressure on fuel injected vehicles
Broken or leaking vacuum hoses
Faulty mass air flow sensor (MAF)
Faulty or malfunctioning thermostat
Old engine coolant/antifreeze
Restricted coolant flow through radiator