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1. 

   P0130 - after replacing O2 sensors

   Well, I can't tell if you intended to point out the EGR sensor or the vacuum port, but yes, it's both that are clogged. Although I don't think the clogged vacuum port will generate an ECU fault code. Clean both while you're at it. The vacuum port is a steel tube; you can't hurt it. The best...

   • Words: 200
   • Malleus
   • Post #4
   • Nov 23, 2022
   • Forum: 80-Series Tech
2. 

   P0130 - after replacing O2 sensors

   The EGR port in the upper intake is clogged with carbon. You can either spray many cans of brake cleaner in it (use the combustible version, not the tree hugger version) (pull the sensor and valve so you know the brake cleaner is getting the port open), pull the intake and clean the whole...

   • Words: 61
   • Malleus
   • Post #2
   • Nov 22, 2022
   • Forum: 80-Series Tech