2012 duramax stock exhaust manual

Whether you drive an lb7, lly, lbz, lmm, or the l5p duramax. I have service exhaust fluid system message on my 2012 silverado duramax answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website. Duramax diesel exhaust aftertreatment system youtube. Ramair intake system, dry filter, for 20112012 chevygmc. Whether you have a cummins, duramax or powerstroke theres a few things you should consider. The 2012 gmc sierra 2500 has 3 problems reported for emission system requires service warning message. Fully built 48re, billet flex plate, triple disc tc, 6265 he351cw. I have service exhaust fluid system message on my 2012. The dpf is under the vehicle in the exhaust system. Since then, the duramax has undergone a variety of changes, modifications, and enhancements, all necessary in the progression and evolution of the engine.

Sold 2005 1500 ccsb z71 lt3, bds 6, 1 ton torsion bars, factory 20s, 35 toyo open country mt, yukon 4. Went into the shop in august 2011 for that same problem. Whether youre looking to increase the sound of your exhaust with a muffler delete pipe, change the sound. Chevy duramax diesel engine diagram schematic mafiadoc.

Deepen the sound replacing your stock exhaust with a custom aftermarket exhaust system will also give you the smooth, deep resonant sound that every diesel truck owner desires. Danger, warnings, and cautions warning messages found on vehicle. Hi all def quality poor experts, i am new to this forum and new to american truck ownership. You must travel above 30 mph for at least 20 minutes until the clean filter message goes off. For the lml duramax we are currently limited with what is. It removes soot from the exhaust, and while max cruising range varies by manufacturer, it usually has a max cruising range of about 700 miles before it requires regeneration or cleaning. Remove the bolt on the backside of the exhaust bypass valve that is securing the coolant line. I have a 2011 duramax with some mods efi live fass system exhaust etc. The factory exhaust is relatively adequate for engines producing stock output and truly designed to suit the masses. If duramax has manuals id be all over it, but then again i love my truck so it would actually be a toss up. Sound differencethe biggest difference between a 4 inch and 5 inch exhaust system is the sound. Top brands check out a list of all manufacturers we carry.

Mar 01, 20 i have a 2012 gmc sierra 2500 4x4 duramax. The weeklong build took the bonestock, 3,500mile gmc from 350 hp at the. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Each exhaust system will remove the restrictions found in the stock exhaust. This pipe will work on 20112014 lml duramax trucks and 2015 lml duramax without 3bolt flange or with aftermarket exhaust. The keep driving till message disappears cleaning the exhaust filter keeps coming on i read the manual an have driven until it went off 3 times. An aftermarket exhaust allow your duramax engine to breathe more efficiently leading to a drop in exhaust gas temperatures and a boost in horsepower and torque.

I will say sorry in advanced as this is a rather long post and i did originally reply with this info on a different post but i feel that was a newbie mistake. How to install the mbrp 5 exhaust on your duramax diesel truck. Exhaust fluid was showing 22%, i got 3 gallons of def from dealer and added it and percentage did not reset. The duramax engine needs to see steady cruise speed, not stopandgo traffic, in order to properly enter regeneration mode.

Periodically engage in steady speed cruises to insure your dpf regenerates. Outflows stock 35%, increase powermpg, reduce egtoutflows stock and competitors up to 35 percent reduces exhaust gas temps egts exclusive 5 inch bellows prevents component damage cooler temps clean. The lml engine was significantly updated for 2011 to provide improved exhaust emissions that comply with the new federal emission standards for diesel engines. This manual contains information that pertains to the operation of your diesel engine. Chevrolet silverado owner manual 2012 black plate 4,1 iv introduction using this manual to quickly locate information about the vehicle, use the index in the back of the manual. For the lml duramax we are currently limited with what is available on the market. Depending on a number of factors monitored by the engine computer, the dpf will need to be cleaned of accumulated solids. It is an alphabetical list of what is in the manual and the page number where it can be found. Diesel particulate filter the duramax engine is equipped with a diesel particulate filterdpf that will filter or trap particulates. The uppipes are what go from your exhaust manifolds up to the back of your turbo. Chevy duramax diesel engine diagram schematic keywords. Diesel particulate filter the duramax engine is equipped with a diesel particulate filter dpf that, by design, will filter or trap particulates. You can purchase this exhaust kit from performance truck products at. Gmc sierra owner manual 2012 crc 111511 black plate 4,1 iv introduction using this manual to quickly locate information about the vehicle, use the index in the back of the manual.

Chevy duramax diesel engine diagram schematic created date. The manual is over 200 pages long, the case study below is a quick sample to show how we leverage underused pids to save hours of testing. I high sulfur calibration info found on page 51 2003 2007 6. May 17, 2018 this full 4inch downpipeback lb7, lly, and lbz duramax diesel exhaust kit comes with all the components that you need to install a full stainless exhaust and muffler for any cab and bed. We offer an assortment of exhaust components to help you modify your existing exhaust system. Sinister diesel exhaust systems manifolds for duramax. Four m8 x 25 hex head bolts will bolt in from the back, and one. With the exhaust bypass valve removed, install the new exhaust block o. Had my urea tank topped off at the dealer last week. Upgrading your diesel trucks stock exhaust with an aftermarket dpf back single exhaust kit is one of the easiest ways to enhance its overall performance.

I seem to have miss placed the diesel supplement of my manual so thought id ask you guys here. Check out duramax forum, there is the same post as this from a guy that went from a dually 2010 cummins to a. Deciding between 4 and 5 is a common question we get. Performance race 4 downpipe down pipe back exhaust system kit for 1115 chevygmc duramax 25003500 6. Refer to the purchase documentation relating to your specific vehicle to confirm the features. The lml has a split year in 2015 for their exhaust systems. The turbo direct pipe on some of the 2015 models has a 3bolt flange instead of a vband clamp. A brief description and summary of the diesel exhaust aftertreatment system of the 2011 2012 gm duramax equipped trucks. The tap shift transmission with full manual mode made these trucks a towing machine that could.

Ramair intake system, dry filter, for 20112012 chevygmc 25003500 6. Mbrps downpipes replace this restrictive factory exhaust component with a directreplacement that mounts between the factory turbo and the rest of. Nov 29, 2018 i have a 2012 gmc sierra 2500 4x4 duramax. The front pipe is the front piece of the exhaust sytem under the truck, on lly and newer trucks it includes the cat. On the duramax diesel engines, cleaning of the dpf happens automatically. Here are a few tips on the best way to remove the pipes, and what. Mbrps downpipes replace this restrictive factory exhaust component with a directreplacement that mounts between the factory turbo and the rest of the exhaust. The fifth generation commonrail v8 was given the rpo code lml. Xdp carries all the parts and accessories you need for the best diesel performance. This topgrade product is expertly made in compliance with stringent industry standards to offer a fusion of a wellbalanced design and high level. Diesel exhaust fluid initial drive information transmission cold operation when temperatures are very cold. This full 4inch downpipeback lb7, lly, and lbz duramax diesel exhaust kit comes with all the components that you need to install a full stainless exhaust and muffler for any cab and bed.

Your ford had uppipes too, but a cummins doesnt the turbo is. The sections in this manual correspond to the sections in your owner manual. Removing the uppipes on a duramax can be a difficult and intensive project. Bd power manual boost pressure regulator cumminspowerstroke. I got a 4 ss magnaflow system on my 05 and it is just fine. Remove the exhaust bypass valve that is now held in place by two vertical bolts.

This case study used an aftermarket scan tool example, it shows the air leak pid, which is a builtin leak indicator. The message does not come on after it clears when i. Thinking of going to an aftermarket exhaust for my 03 duramax and thought i would get some opinions. While the search to increase duramax llylbzlmm power usually leads to exhaust, intake, or tuner, one part thats often overlooked is the stock turbo downpipe. This basic system was utilized all the way through 2007 model years ending with the lbz engine code. I can not imagine a scenario where the 5 would benefit. In order to meet everincreasing emission standards and keep up with the joneses at the time, fords upcoming 6. The worst complaints are emission system requires service warning message, def sensors stop working, and.