Quote:
Originally Posted by Ched
Today I swapped over the maf's and took the car for a spin, it's only slightly better than before, it doesn't perform anywhere near as good as it does with it disconnected, so it looks like a bumper off job to see if something has split or the o rings have swelled or broken on the elbow.
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Try plugging the MAF back in and unplugging the EGR actuator. When you unplug the MAF the ECM disables EGR operation, so a problem with the EGR valve can be masked.