hi all I need help: the diagnosis and slow reading sensor a bank 2. where I buy this? and how do I replace it, do you think it is better to replace the one of the bank one? from the driver's seat left for me what are the bank one and two? this problem and only to GPL the map and ok what can I check besides this? xj8 year 2001 4.0

 

It depends on what your code is, that would help us out immensely. Bank 1 is the right side from inside the car and bank 2 the left. To determine this, look across at the front of your motor. You'll notice one head is slightly ahead of the other, that is Bank 1. Here's a thread for you to review if its the Lambda Probe (O2 sensor)... https://www.jaguarforums.com/forum/x...cement-195018/