1993 Cadillac DeVille "emission" Questions

emission problem 1996 sedan deville i have 1996 cadillac sedan deville .. i have the service emissions light coming on .. i have replaced the spark plugs and wires and i have a brand new catalytic ...

service emissions system what does this mean ???service emissions system and can i get it inspected with it saying that?? That will not pass a PA state emission inspection. Don't know what state your ...

have 96 seville service emission system is displaying, service emission system displaying on 96 seville, whats wrong and can i fix it Turn your key to the On position ( don't start it ) now, on your ...

what does service emission mean on a 1996 cadillac sedan deville it means theres a emission component thats not working. may be a air pump valve if it has one, or a vent valve youll have to scan to ...

service emissions light is coming on This means something is wrong. The next step is to pull the error codes, from the computer. DO NOT let this condition continue, as other damage may occur. Any ...

what gm emission codes code descrip. emission Here's a link to gmc codes. GMC Check Engine Light Codes

...TCC solenoid, wires, plugs. Now it's getting a P0440 code too. What do I check next? evaporative emission control system po440. Check for emission evaporative hose loose from fuel tank or loose ...

engine check light stays on in 07 cryshler pacifica The check engine light is because all check engine light codes are caused by components that affect emissions. It's not actually an engine ...

No Check Engine Light Yet Still Not Ready For Emission.what Can That Be? No Check Engine Light on, Yet the onboard computer reads; Still Not Ready For Emission.what Can That Be? The car already been ...

sensor code P0404 -- emissions system What causes this code -- oxygen sensors???? P0404 EGR valve problem Change the Exhaust Gas Recirculation valve. This valve puts some of the exhaust gas back into ...