P0170 Fuel Trim Malfunction Unveiling the Causes and Solutions

Generally this looks like a Fuel Trim Malfunction for Bank 1. It looks like this indicates I'm likely running too lean or too rich, but does not ... The OBD-II fault code P0170 means that the Powertrain Control Module has reached its operational limit with adjusting the air to fuel ratio, ... After many enquiries I was told everything from O2 Sensors, Vacuum Leaks, Injector Problems, Fuel Pump Problems, Faulty MAF and Catalysts. 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? I will take you though the repair of both P0170 and P0172 - How to diagnostic the car problems and EASYLY fix it. The car has both a problem ... This thing comes and goes on me time to time with weird idle supposingly it happens if you put to much gas in the car or don't lock the gascap properly. 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. what car is this on? a gas cap or a fuel pump o-ring problem would kick a evap leak if it was an obd2 car, a po170 is a fuel trim problem, which ... 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, ... Evo General - Code No. P0170: Abnormal Fuel System - hello, well as the title says, i have a check light on my evo 7 saying abnormal fuel ...