Acura MDX II 2 owners manual page 590

text version of content this owner's manual page from owners manual to the vehicle Acura MDX, year of production 2006 - 2012:

Emissions Controls OnboardRefuelingVapor PGM-FISystem ThreeWayCatalyticConverter Recovery ThePGM-FIsystemusessequentialThethreewaycatalytic converter is Theonboardrefuelingvapor multiport fuel injection. It has threein the exhaust system. Through recovery (ORVR)systemcapturessubsystems: air intake, enginechemical reactions, it converts HC, the fuel vapors during refueling. Thecontrol, and fuel control. TheCO,andNOxintheengine'sexhaust vapors are adsorbed in a canisterpowertrain control module (PCM)to carbon dioxide (CO2), nitrogen filled with activated carbon. Whileuses various sensors to determine(N2), and water vapor. driving, the fuel vapors are drawnhowmuchairisgoingintotheReplacementParts into the engine and burned off.engine. It then controls how muchTheemissionscontrol systems are ExhaustEmissionsControls fuel to inject under all operatingdesignedandcertified to work Theexhaustemissionscontrols conditions. together in reducing emissions to include four systems: PGM-FI,Ignition Timing Control Systemlevels that comply with the Clean Air ignition timing control, exhaust gasThis system constantly adjusts theAct. To make sure the emissions recirculation, and three way catalyticignition timing, reducing the amountremainlow,youshoulduseonlynew converter. These four systems workof HC, CO, and NOx produced.Acurareplacementparts or their together to control the engine'sExhaustGasRecirculation(EGR)equivalent for repairs. Using lower quality parts may increase the combustionandminimizethe System emissions from your vehicle.Technical amountofHC,CO,andNOxthat Theexhaustgasrecirculation (EGR) comeoutthetailpipe. The exhaustsystemtakessomeoftheexhaustTheemissionscontrol systems are emissions control systems aregas and routes it back into the intakecovered by warranties separate from separate from the crankcase andmanifold. Adding exhaust gas to thethe rest of your vehicle. Read yourInformation evaporative emissions controlair/fuel mixture reduces the amountwarranty manual for more systems. of NOxproducedwhenthefuelis information. burned. 583

owners manual Acura MDX

owners manual Acura MDX - year of production: 2006, 2007, 2008, 2009, 2010, 2011, 2012 - Acura MDX II 2 owners manual EN