Trouble code P0440 means: EVAP System No Flow During Purge
Heated 02 sensor code
02 sensor
This code refers to the front oxygen sensor
Trouble code P0327 means:Knock sensor 1 low input
Yukon Flats National Wildlife Refuge was created on 1980-12-02.
Trouble code P1572 means: ASCD Brake Switch Circuit Malfunction
02 sensor problem
Trouble code P0135 means: HO2S Heater Performance Sensor 1
128 332 02
You have a bad 02 sensor after the catalytic converter.
Right next to the flywheel like on every vehicle in the world.
po440 = evap emissions control system malfunction po134 = 02 sensor ckt no activity ( bank 1 sensor 1 ) So saying that have you done anything to the car , tune up, accident, etc. po440 could be a vacuum hose broken or more serious. po134 is saying one of the o2 sensors is dead, could be bad , disconnected , fraid wire etc.