Do I Need An Egr ??
Nov 21, 2005 | 08:57 PM
#2
Registered User
Joined: Mar 2003
Posts: 3,981
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From: Lacey, WA
i think some of the later 3.4s phased out the EGR valve. not sure though. it definitely isn't a bad idea to keep it on most EFI engines since removing it can cause problems with the engine controls.
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