2006 GMC Yukon Denali "emissions light" Questions

I have a emission light on U must get the electronic engine/emission control system tested for the fault code(s) that is stored with the light being turned on, there are over 200 poss possibilities, ...

service engine light staying on 99 GMC Yukon Denali - service engine soon light came on today, ot's about due for a 3,000 mile oil change, could that be the reason? just purchased vehicle last ...

check engine all time Your Computer's warning system is trying to tell you that you have a prolem with your engine or your engine control system. You can either get your engine checked o you can ...

...light. Had a parts store read the code and then reset it. Seems to be an emissions code and re illuminated shortly after the reset. Where to start at? The dealer wants 100.00 just to diagnose. I am ...

light.Emissions computer refuses to set a required readiness flag. No check engine light, but no chance of passing the emissions test either. However, you will not know this until your vehicle is smog

Emissions light stays on in my Ford Focus 2004 Engine and Fuel light on due to emissions leak - 2002 Ford ... repairpal.com > Questions > Ford > Focus > 2002 Ford Focus Feb 20, 2009 - I have had these

my emission light came on. WHat could be wrong? my emission light came on. WHat could be wrong? one the component the deal with the vehicle emission system is bad or giving problem have an emission ...

what does po440 on a 2003 saturn vue mean with a service engine soon light on That is a problem in the evaporative emission control system. Could be anything causing it Clogged filter in the charcoal ...

2003 vibe emission light emission light came on. Garage reset the emission light and told me to drive it to put it though the drive cycle. Two or 3 tanks of gas and 2 months later, the onboard ...

2003 ford taurus emission system light is on 2003 Ford Taurus the Emission Light stays on all the time, what is one of the most common problems for this> By "Emission Light", I assume you mean ...