Unveiling the Hidden Truths Blacksmoke Revealed

I would check EGR valve for dirt build up and proper working , clean the MAF (make sure they use the correct cleaning agent and not just brake ... it very confusing because sometimes car throws huge amount and very black smoke, but some times just some smokes appere. ... only 91-95%”. i think you should look at your egr(exhaust gas recerculation) valve and see if it is working. does the problem only happen after the engine has ... I believe that the MoT exhaust test for a diesel only checks for smoke, unlike that for a petrol engine that measures Nox, CO etc. So if that is ... Mine only smoked white when I started it and then drive it. It also did it when I would hit the throttle hard it would smoke white and then turn ... Black smoke = fuel you might have had a spark plug fowling out or something. There could have been trash in the gas you just bought. White smoke on startup might be condensation in the exhaust system burning off. I don't think replacing serpentine idlers could have caused any problems. I have 10K on my 2005 Golf GLS, 5 spd. Just completed the 2nd oil/filter change with the correct 505.01 as required! Recently followed my wife and noticed. The black smoke is certainly a sign that your Diesel Particulate Filter (DPF) is not working or is missing. It's essentially illegal for this to occur. Actually diesel black smoke is simular it does burn just not in the engine. It burns in the exhaust basically it is wasted fuel. Gas engines ...