2004 Mitsubishi Diamante "emission" Questions

1994 mitsubishi diamonte cannot pass colo. emissions-what is usually the problem-how do you fix it? I read my Misubishi book in car and know what they need to look at-thanks

po code 446 in a chevy blazer 96 P0446 Evaporative Emission Control System Vent Control Circuit Malfunction.

p 0421 code when took emissions test Either your O2 Sensor has failed, your catalytic converter has failed, or one of your spark plugs is fouled up

i fail emission test because of code po141 can u help bad o2 sensor goto advanced auto parts store or oreillys have them check to see which one you have to replace usually pretty cheap fix

car wont stay running dies when u let off the gas 1994 is an old car. When did it last have a full service? If its been used for lots of short runs the smog system could be clogged up. A full check ...

code P0455 evaporative emission system leak ( large leak) 2002 Mitsubishi diamante Could be a number of things...rusty filler neck, or a bad "vent solenoid." These are more common. The evap system ...

...it. i see all my throttle linkage working perfectly. Any ideas? Hi,This definitely sounds like an Emission Control issue....You should have your diagnostic codes extracted from you PCM - this will ...

...SOON LIGHT IS ON. wHAT IS MOST LIKELY THE PROBLEM? Hi,Due to the intricacy of your Diamante's Emission system, this condition could be caused by any number of Air/Fuel/Vaccuum components (or ...

P0461 Trouble code on 2004 Mits Diamante P0461 Trouble code on 2004 Mits Diamant. Won't pass emission because of this code. May be a fuel gauge or fuel pump. this code is for fuel tank level sensor, I

My 1993 Mitsubishi Diamante (SOHC) wagon's ECU burned out. I called Mitsu parts department and they recommended part #AW331081 according to my car's VIN number. But that part number is for a car with ...