on December 8, 2011, 12:58 pm, in reply to "Jaguar X Type 2001 2.5 petrol P0171 slight misfire"
Reckon we will require more info on this. What is the long/short term fuel trims? What are the emission readings at normal and fast idle? What is the pre-cat Lambda sensor doing? A smoke test or equivalent wouldn't go amiss. I assume the fault was not there prior to the service.
Regards
Pete M
Message Thread 
Jaguar X Type 2001 2.5 - Code P0171, slight misfire # - Stephen December 8, 2011, 10:43 am
« Back to index | View thread »