2002 Chevrolet Cavalier Coupe "emissions code 452" Questions

...code 440 and 452 What do they mean? This indicates that a part of the Evap control system  is no longer functioning correctly. The Evap system consists of many parts, including (but not ...

...Code 452 Code 452 That code is for a fuel pressure sensor low voltage. The pressure sensor is located on top of the fuel pump. The fuel tank will need to be dropped in order to service the pressure ...

code 452 has failed emission code 452- what and where is this sensor (PO452 general motors code, low evaporative emmisions control input) Believe it or not it could be that the gas cap is not on tight

...code 452. changed fuel pressure already, in addition my car revs to a 2 and sometimes 4 rpms, when i put it in park. code 452 is EVAP emission control system pressure sensor low motor is surging? EGR ...

I have a 2002 pontiac Aztek it is showing codes 452 and 449 what are these. Could be gas cap,broken vapor line. Before you do anything buy a new gas cap and see if it turns off by itself or some parts

...code PO 452 the following links can assist you P0452 EVAP Pressure Sensor Switch Low P0452 EVAP Pressure Sensor Switch Low P0452 OBD II Trouble Code P0452 Evaporative Emission Control System Pressure ...

...452. I pulled the evap solenoid off and put power to it. I could hear it thump/move. One way I could blow through it, the other I could not. I re-installed the solenoid and a friend with a scanner ...

...452 FROM 2003 BUICK RENDEZVOUS IT WILL NOT PASS EMISSIONS I HAVE REPLACED FUEL PUMP AND SENSORS. BUT THE CODES WILL NOT CLEAR. did you have an OBD on it to clear the codes? if not you'll need to do ...

code p452 does anybody know what this means... 1999 Cadillac deville PO 452 FUEL TANK PRESSURE SENSOR CIRCUIT LOW INPUT CONDITIONS.YOUR FTP SENSOR IS DAMAGE OR HAS FAILED. Evaporative Emissions System

...Code how can i fix this ? Evaporative emission control system pressure sensor, is showing high (453) & low ( 452) input. Check all hoses to vapor canister, as well as connections. Link below will ...