2004 Volvo S60 "smog tester" Questions

smog checked done. They told me they could not in till the engine light was off. they gave me a code p2404 and said that they could not fix it. What does this code mean? Am i in big trouble code p2404

Smog test reject (Nevada) My MAXIMA has 105809 miles on it,I am the sole owner.Never had a single problem.(a great car). It was rejected by the state smog testers because the following sensors will ...

...oxygen sensor 2012 Smog tester says he can't certify because the O2 sensor is not reset That means your computer hasn’t had enough time / miles elapse since computer was reset. Drive it some

...smog When at 30-60 miles per hour emissions are not accurate So at what RPM range is this ,is the tester using a rolling road ?? is their a probe up the exhaust connected to a machine ?This has me ...

...smog test. The guy at the mechanic shop told me to use a shop vac to find the problem by putting the hose in like as if to be pumping gas and listen for a leak. I wear hearing aids for a reason and ...

...smog running too lean all sensors and plugs oil gas distributor etc car runs perfect referee says gasoline and air mixture is too lean Probably Nox too high. Can also be engine too hot. Last time ...

...are still present, but he actual port/plastic part was broken off, the smog tester could not be plugged into it. Go to a dealers parts dept & buy the broken DCL piece & switch the wires ...

...smog (test) because secondary air system is not ready? Hello Vason, Is your engine light on? If so, you need to plug in a diagnostic OBD II reader. Acquire the codes and follow their designation to ...

tester read no computer problems. Kinda at a loss Could be a problem with the smog pump, assuming it has one. Chek the PCV valve, if it is stuvk open or worn out it will affectivly be a vac leak. Good

smog if check engine light isn't on? Not sure if problem was resolved with new gas cap. if your check engine light isn't on, they will still hook up a diagnostic code tester to your vehicle to