Questions & Answers for: code po440

...code po440,po420,po441, these 3 codes are the ones scanner brings up,po440,po441,po420 P0420 is catalyst system efficiency below threshold (bank 1) P0440 is evaporative emission control system ...

code po440,po441,po446 after engine 2001 Toyota Camry code read out from CanOBD2 po440,po441,po446 after engine light come on last Friday 2001 camry code po440,po441,po446 what kind of problem and how

...po440 pd code i have a 2000 malibu. i get a po440 and a po440 pd code when i hook up the obd code reader. ??? and it surges when holding gas pedal steady. evap emission control system malfunction, ...

service engine soon code po440 2002 chevy trailblazer light code po440 http://www.fixya.com/support/r4161093-trouble_codes_vechiles If you like the info please rate.

...PO358 PO440= Canister purge (CP) valve, leakage Possible Source(s) Blocked EVAP canister. Blocked hoses. Defective canister purge (CP) valve (permanently open or closed). Code 0358 has no listing

...code Po440 on Oldsmobile 88 ls list of possible solutions to diagnosis of code po440 That is P0440Difintion is: Leak in the Evpaorative fuel emission system. Possible common cause loose or defective ...

...fuel pump asembly, cleared codes, drove for several days (short trips) these two codes returned PO440-EVAP SYSTEM NO FLOW DURING PURGE.CODE PO PO452 - FUEL TANK PRESSURE SENSOR CIRCUIT LOW

can a gas tank seal cause a po440 code if my gas tank seal at sending unit is bad will it set a po440 code yes their will be vapor leak be just like a cut or damaged hose line

with 3800 engine with gas fume problems- code PO440 and PO442- I've replaced the purge valve and the problem still exists- what to do? Problem codes: PO440 and PO442. Did you try replacing the gas cap

what is codes po128 ,po440 and p1189 for a 2003 ponyiac grand am gt 3.4 liter and v6 engune? diagnostic codes what do they mean, for a Pontiac grand am 2003 v6 engine 3.4 liter codes po128 and po440 ...