Fuel Trim Malfunction (P0170) Your Ultimate Guide to Diagnosis and Repair

the code mean there's a vacuum leak. engine oil leak if bad enough will cause low vacuum and cause a leak code as well. Motorbike Professor ... More likely happened each time you started it (cold) after the exhaust gaskets were blown, not during the long ride. Not a ... Running rich ... But not really p0170 and p0172 · 1) Fuel pressure too high · 2) O2 sensor stuck rich (above 450mV) It should cycle between 100 ... This code can be very difficult to resolve, and have many possible sources. The greater danger for most of us lies not in setting our aim too high and falling ... I am experiencing rough start and idle, usually the 2nd start of the day and CEL comes on. It will clear for a day, then come back. It is showing a P0170 code, ... It showed codes: P0170, P0111 and a code for the volumetric air flow (dont remember the code). Cleared them, P0170 came afterwards. I got a ... My 97 lude is throwing P0172 that reads "System running rich" and P0170 reads"fuel trim malfuntion". What does those codes mean? How can i fix it? 2018 Turbo S service code p0170 . ... Had bad fuel . Cleaned and flushed tank and lines, now check engine lamp on with service code p0170 that ... P0170 indicates a malfunction in the computer's control of the air:fuel ratio. It also indicates that the fuel trims have reached their limit in adding fuel. It sounds like you might have an exhaust leak. This causes the O2 sensor to think you have a lean run condition and fattens up the fuel mixture which causes a ...