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tassie wombat
8th July 2012, 10:57 PM
gday,been reading lots about blocking off egr valve on the 3ltr engines,but what about on the 4.2 tdi?? thanks

Rumcajs
9th July 2012, 12:01 AM
What about it? Its the same story, shim it.
Cheers

the ferret
9th July 2012, 12:43 AM
yep. block it, end of story.
Cheers the ferret

nissannewby
9th July 2012, 07:10 AM
I have blocked and removed my egr gear. I have also rerouted the crankcase breather to atmosphere instead of back into the intake. Next step is to clean the intake manifold and replace the intercooler but all in all in runs much nicer now and better on fuel

nissannewby
9th July 2012, 07:13 AM
It also runs cooler as well. The egr systems cools the exhaust gas going back into the intake with a small heat exchanger just above your oil filters. I certainly noticed a difference in running temps after removing the egr

tassie wombat
9th July 2012, 08:03 AM
Thanks for the replies,sorry for asking so many( possibly stupid ?)questions,never really had anything to do with diesels(can't really count the 2.4 d hilux I had in the early 90's).