Hi - My daughter's 91 Pathfinder just failed its E-Check (Ohio) - the data says high NOX levels. In searching on the web, sounds like an EGR problem. Where is the EGR, and is it vacuum operated or electrical? Thaks - Brian
Hi - My daughter's 91 Pathfinder just failed its E-Check (Ohio) - the data says high NOX levels. In searching on the web, sounds like an EGR problem. Where is the EGR, and is it vacuum operated or electrical? Thaks - Brian
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