Quote:
Originally Posted by robinasu
I think you need to get ISTA+ to troubleshoot or concede defeat and take it in for service.
You have new EGR coolers, one of which needed to be changed (broken spring), so that is good.
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Not yet. I'm going to check the signal to the EGR Valve and perhaps check the vacuum reading that feed the valve.
Taking a break at the moment.