I have this light on in my dash, end i do diagnostic test, end the answer was: low flow detected, end 4 probable cause: EGR-passages blocked EGR-pintle stuck closed EGR-volume control valve open or shorted EGR-temperature sensor error. So; my cuestion is, how i know wich is the real cause of my service eng light.
service eng light on 1998 Nissan Sentra
by torito23 in Beaverton, OR on March 18, 2009
ANSWER by hemicuda on March 19, 2009
Sounds like the EGR passages are blocked and causing the check engine light to come on New EGR valve is $150 to $200 at the parts stores but its $107 at http://www.parts.com/
Is this a maintence warning?
Hi, I my service engine soon light came on and are showing the codes:P0440 and P1448. This just happened. Can you tell me what these two codes mean. Thank you for your time.
I do diasnostic test and the answer is low flow detected, have 4 probable cause; EGR passages bloked. EGR pintle stuck closed EGR volume control valve open or shorted EGR temperature sensor err...