...data. Probably a bad o2 sensor P0171 means system too lean bank 1 P0172 means system too rich bank 2 P0173 means fuel trim malfunction P0174 means too lean bank 2 P0175 means too rich bank 2 for ...
...Bank 1) The Adaptive Fuel Strategy continuously monitors fuel delivery hardware. The test fails when the adaptive fuel tables reach a rich calibrated limit. Refer to Section 1 , Powertrain Control ...
...Data Exhaust Leaks Current Ramp Injectors -Sticking Scope the O2 Sensors Code Po171 indicates a lean condition on cylinder bank #1 of the engine. This is the drivers side of the engine. I would ...
...bank. Verify that your O2 sensors are functioning correctly. Look at the scan data for the upsteam and downstream O2 sensors. The upstram should bounce rich to lean at idle. If the one on bank 2 is ...
Question about 1993 F150 SuperCab
...Sounds like you have a timing issue with the truck. Could be your ecu or the sensor(s) that feed data to your ECU. running lean is also the result of problem heated oxygen sensors ( the ones in
Question about 2002 F150 Regular Cab
...misfires,spark plugs, injectors, on that bank, as a place to do your testing for the code Look at freeze frame data & I/M Monitor activity, to see if the O2 Monitors ran clean & look at O2 ...
Question about 2006 F-150
...Bank 2 Timing Over Retarded There the codes Look at scan tool data I would say the actuators were not lined up correctly when the motor was built, or the chain timing took place Watch the You Tube ...
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