http://london-lez.org/nox-emission/emission-test-help-i-got-a-93-mercury-topaz-that-had-high-nox-what-should-i-do Tue, 22 May 2012 05:38:53 +0000 http://wordpress.org/?v=2.7 hourly 1 http://london-lez.org/nox-emission/emission-test-help-i-got-a-93-mercury-topaz-that-had-high-nox-what-should-i-do/comment-page-1#comment-4255 tech Mon, 14 Dec 2009 17:44:59 +0000 http://london-lez.org/nox-emission/emission-test-help-i-got-a-93-mercury-topaz-that-had-high-nox-what-should-i-do#comment-4255 Yes, the EGR is the most likely cause. Other causes are a bad catalytic converter, of a high operating temperature caused by a faulty thermostat, low coolant, or a cooling fan not working.<br><b>References : </b><br> Yes, the EGR is the most likely cause. Other causes are a bad catalytic converter, of a high operating temperature caused by a faulty thermostat, low coolant, or a cooling fan not working.
References :

]]> http://london-lez.org/nox-emission/emission-test-help-i-got-a-93-mercury-topaz-that-had-high-nox-what-should-i-do/comment-page-1#comment-4254 damaged110 Mon, 14 Dec 2009 16:56:59 +0000 http://london-lez.org/nox-emission/emission-test-help-i-got-a-93-mercury-topaz-that-had-high-nox-what-should-i-do#comment-4254 have the egr valve looked at. that is what controls nox emissions<br><b>References : </b><br> have the egr valve looked at. that is what controls nox emissions
References :

]]>