Engine Performance problem
2000 Other Jaguar Models 6 cyl Automatic
lcodes po171 and po174. I found a suspect vacuume leak.I block off the vac hose going to the inj pressure sensor and it idles fine. The diagram shows that after this sensor there is a a egr position sensor. Are these inter connected? How can I trouble shoot them? I cannot find a part # for the injector press sensor can you help?