2007 Bentley Continental GT
Registered User
Joined: Oct 2011
Posts: 543
From: Thornhill, Ontario CANADA
Rep Power: 49
re: DTC P0171. Usually means a lean condition. Easiest thing to check is the MAF sensor on the bank that is lean. P0171 usually means bank 1 which can be
under-reporting. If this is the case, this is an inexpensive and easy thing to fix.
By "Electric vacuum break pump", do you mean the brake vacuum pump in the left front wheel arch? Why do you think it needs to be repaired? Please provide more precise symptom details.
What diagnostic equipment are you using?
under-reporting. If this is the case, this is an inexpensive and easy thing to fix.
By "Electric vacuum break pump", do you mean the brake vacuum pump in the left front wheel arch? Why do you think it needs to be repaired? Please provide more precise symptom details.
What diagnostic equipment are you using?
Last edited by PMS; Jan 3, 2018 at 02:52 PM. Reason: expansion