Quote:
Originally Posted by bigruss42
The whole statement seems to have a lot of flaws:
2."On TDIs, EGR valve should open to allow carbon dioxide, which acts as a cooling gas) into the combustion chambers when the engine is under load (>30% boost)."
Russ
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Hi
I understood that the EGR valve opened when engine was only under light load,
ie it would'nt be getting nearly as hot as when engine is having to work hard in everyday running conditions anyway.