You either have a gas cap problem OR you have a o2 sensor problem Bank 1 is the driver side of the exhaust. Typically the sensor BEFORE the catalytic converter.
No, it is obd 1.No, it is obd 1.
It has obd 1It has obd 1
System too rich bank 1
OBD code P0171 means System too lean (Bank 1)
Bank 1 sensor 2 oxygen sensor heater malfunction.
Trouble code P0171 means: System too lean (Bank 1)
P0170 Fuel Trim Malfunction (Bank 1) Plenty of sites you guide you through obd-codes. Check e.g. obd-codes.com
OBD 1
Trouble code P0172 means:System too rich (Bank 1)
System Too Lean On (cylinder Bank No.1)
Trouble code P0171 means: System too lean (Bank 1)
No it is OBD 1No it is OBD 1