Jaguar Repair Problems? Ask a Jaguar Repairs Expert.
Usually it will hesitate and lack power. If you scan tool can read pids or live data we should monitor both the long and short term fuel trims for bank 1 and bank 2.
-8 is within range but it is telling us that bank is running rich. Lets monitor both bank long and short term fuel trims. Give me those percentages. Then disconnect the battery to reset them all and see what they read after starting and after a long drive.