WebThe total cost for Duramax injector replacement is $2,000 and $6,000. The labor costs associated with this job can range from $800-$1,500. Related repairs could be needed if … WebThe fuel injectors supply fuel directly to the combustion chambers of the engine. The fuel that is not injected into the combustion chamber is used to help lubricate and cool the injector and is routed back to the fuel tank. The fuel injector return line pressure regulator (14) maintains fuel pressure on the return side of the fuel injectors.
Reductant injection pressure tests - Chevy and GMC Duramax …
WebThe NOx Catalyst Reductant-Load Adaptive Value can be found in the Reductant System Data list in GDS2. This feature is the ECM’s way to“close the loop” on the selective … WebDorman OE Solutions Spectra Premium URO Parts Male Male, Female Number Of Connectors 1 2 Hardware Included No Yes 1 - 24 of 65 results for Diesel Exhaust Fluid Heater Compare All Pick Up in Store Ship to Home Sort By: Compare Dorman OE Solutions Diesel Exhaust Fluid (DEF) Heater - 904-375 Part #: 904-375 Line: DOR ☆☆☆☆☆ (0) high fragility
Service Bulletin Bulletin No.: 17-NA-393 Date: …
WebFeb 29, 2016 · The selective catalytic reduction (SCR) system reduces oxides of nitrogen (NOx) emissions by injecting a metered amount of diesel exhaust fluid (DEF) or reductant into the exhaust gas stream entering the SCR catalyst. Within the SCR catalyst, the DEF reacts with the NOx to form nitrogen, carbon dioxide, and water vapor. Webreductant purge valve and reductant pump for about 30 to 45 seconds in order to purge the supply line of reductant. The ECM also commands the reductant injector to 100 percent to prevent vacuum from forming during the purge process. Purging prevents the reductant from freezing in the pump or supply line to the reductant injector. WebOct 28, 2024 · reductant fluid quality test Archives - DIY Auto Repair Auto Codes. And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the vehicle has gone into limp mode. This video is a diagnostic overview of what we did to fix the poor exhaust fluid quality message and get the vehicle out of limp mode. high fps warzone settings pc