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Ask a QuestionSearch for Emissions Questions - Page 3 of 3


My question is about the cat converter. I brought my car to a local repair shop, same shop i've been bringing it to for years, had the front and rear differential replaced. A week of two later on of the 02 sensors goes out. They replace that but recommend that i replace the other 3 as well. Couldn't afford it at that time. Well, 2 weeks later, as i'm ...
this car has a rough idle and check engine light on. the code that comes up is an emissions code. I clear it and it seams to come on at about 25 miles. I have replaced emission valves. timing belt. majority of sensors in and around this car. any help will be appreciated.
Something wrong with tranny just bought 2 weeks ago engine strong electrical perfect strong smell emissions problem probably passed smog Nov 2015..... Purchased with 5 th gear gone....promises promises from people to help me repair in desperate need of vehicle small child freezing temps. Anyways....loud...BAM, BOOM, BOMP THUD, sound like running over a ...
I failed an emissions test and the code was t1646 which is a sensor for a oxygen sensor . How many oxygen sensors are there. Should I replace all of them. How much do they cost?
Hello - I own a 2014 diesel Volkswagen Jetta which I bought thinking it was relatively low polluting and great fuel efficiency. Unfortunately it was all fraudulent and VW is willing to buy it back. I would like help in identifying a different car that would get excellent mileage, with low emissions, and be extremely quiet to drive, even at highway ...

My gas cap was not on all the way. I put the gas cap back on now but the light will not go off.. I’m trying to get my car to pass the emissions test and it won’t before of that.


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