egr valve

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john79
Donor 2024
Posts: 36
Joined: 07 Sep 2024, 18:30
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egr valve

Unread post by john79 »

i have a 2019 1.6hdi berlingo van was just wondering if the egr valve is taking gasses before or after the dpf and adblue injector?

thanks john
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wheeler
Posts: 7894
Joined: 21 Sep 2002, 19:07
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Re: egr valve

Unread post by wheeler »

It would take gasses from the exhaust before the DPF & adblue injector
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GiveMeABreak
(Donor 2016)
Posts: 41989
Joined: 15 Sep 2015, 19:38
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Re: egr valve

Unread post by GiveMeABreak »

It's used to reduce NOx gases by cycling the gasses back through the engine air intake when commanded to do so, which is therefore before they get to the catalyst or DPF as said above.
Please note, I'm no longer active on the Forum, so won't respond to messages.

Marc
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