Particulates: Solid particles in the exhaust, mainly soot or unburnt carbon particles, usually in a diesel engine. Related posts: OAT552 Internal Combustion Engines Syllabus Lambda sensor or probe Dynamic timing meter Exhaust manifold Diesel index AT8504 Automotive Fuels and Lubricants Syllabus OPR752 Processing of Polymer and Composites Syllabus Turbocharger Diesel Particulate Matter (DPM) AT8010 Automotive Pollution and Control Syllabus Muffler Backfire Manifolds Diesel Particulate Filter (DPF) AT8401 Compression Ignition Engines Syllabus Catalytic converter Glow plug EGR system Detonation Bio-diesel Read more articles Previous PostPCV Valve Next PostPiezoelectric ignition