2018 duramax exhaust smell in cab. 6 Duramax Diesel.

2018 duramax exhaust smell in cab. 2013 LML. To get a better look at things take out your fender liner and get your head in there with a good light. I'm curious as to what the advantages/disadvantages are to leaving it deleted vs making it legal again? I'm noticing an exhaust smell in the cab and I'm not sure if that's as a result Feb 13, 2025 · The current DEF (diesel exhaust fluid) systems eliminate almost any smell from the exhaust, and you can practically breathe the exhaust coming out (not that you’d want to, though). Nov 27, 2023 · I'd honestly spend a few minutes watching each exhaust joint, spray a little soapy water on all of them. I have a foul odor in the cab of my 2018 Silverado Crew LTZ 5. Doers not smell like diesel fumes per say, but it doesn't smell good. Level in overflow doesn't go down, no puddles on ground, but the distinct smell of antifreeze coming from the front of the truck every time I walk in front of it after driving. This was great because I still had about 15 minutes of driving left and it usually comes on right when I am What causes sulfur rotten egg smell in my 05 GMC 2500 Duramax I have a 05 GMC 2500 Duramax. Is this my imagination or is there some type of diesel vapor that's somehow seeping into the cabin? Has anyone else notice this? Jan 1, 2014 · Every once in awhile while driving the smell of exhaust would come thru the vents and around the front of the truck? Is the egr causing this? Nov 18, 2022 · 2014 Silverado 1/2 ton 4x4 double cab 145,000 miles. Even the GMC bulletin called it out as a possible. The odor is usually noticed after a cold start, fast idle, extended periods of idling and full throttle acceleration. Exhaust Manifold Gasket, 2. Truck is deleted so cancelled that. It is most Exhaust smell in cabin - 2017 1500 5. One day it was soooo strong it practically smelled like gasoline. 1000 miles later truck is back for exhaust smell in the cab. The smell of rotten eggs is often associated with the smell of hydrogen sulfide, a gas that is produced as a by-product of many natural and industrial processes. This didn't happen before the delete so it Aug 16, 2017 · I have a 2017 GMC Denali HD. Normally I would associate this with a regen but the smell was stronger/different and smelled like cross between burning friction material and coolant. Now Nov 4, 2022 · Just checking do you guys smell this inside the cab of the truck? I can smell the burning smell coming through the air vents. No big deal, I thought. You will also see white exhaust smoke if a cracked cylinder head is leaking water into your diesel and combustion cylinders. Anyone else got a stinky Duramax? Love the truck but I hate the F’n exhaust system. Information on Duramax Diesel 6. Apr 1, 2025 · I recently purchased a 2018 Chevy Silverado 2500 Duramax. 5. Smoke tested the pipe ( evap smoke machine) found smoke billowing out of the pipe behind the heat shield. 3 Hi everyone - looking for anyone that may have had this experience and fixed the problem. Discover preventive measures to eliminate the rotten egg smell. 13K subscribers in the Duramax community. Seen some posts about battery sulfuring. Is the Oct 7, 2015 · So I have bought my first Duramax, 2003, 2500 only 59K miles. Mar 31, 2010 · On my 2008 GMC I get very bad exhaust in the cab, but not all the time. Jan 19, 2018 · Had the oil and fuel filter changed yesterday and took the SI from GM on the possible fumes in cab and gave a copy to the shop. Not exhaust, but raw diesel. I’ve looked and looked under my truck. I'm around diesels all the time, so its not a big deal, or at least hasn't jumped high on the priority list for me. Nov 10, 2007 · Hi, This may be a dumb new guy question, but while I'm waiting for the truck to thaw there's not much else to do. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. Check it out with Dirty Diesel Customs. 4. The last few months have been smelling it. Aug 31, 2015 · Been getting a STRONG ammonia smell in cab after leaving closed up overnight, etc. Nov 28, 2018 · Hoping someone has had some experience with thisLately for the past week or so, whenever anything is blowing out of my vents (A/C or heat), I can smell a distinctly stale/foul odor emitting from the truck within the cab. Replaced battery. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Dec 19, 2021 · Hello, I was curious if any other owners have experienced this with their truck About 1,500 miles on new 3500 Long bed 4x4, single axle, and all has been fine to date. That smoke burning off the cat gets sucked back into the cab and it’s unbearable. I have experimented with heater controls (recirculate vs fresh) and this make little or no difference. Remote started it this morning and definitely a problem. There are no leaks in the exhaust. Driving yesterday on a couple of occasions and noticed a prominent burning smell coming from the truck. 6L Duramax has an exhaust clamp that is prone to failure that is located at the base of the turbo downpipe. 3. This is my second Duramax (traded a '13 in for this '17), and had a '99 6. Happened on my construction jobsite one day and others noticed it. the smell seems to come from the gap between the box and the cab on the drivers side. 7. This guide is broken down into three sections: Quick smell reference table A persistent smell coming from your Silverado’s air conditioning system AC smells bad when starting Sep 19, 2016 · Hey there all my diesel friends! I am currently experiencing an ongoing issue relate to a horrible odor/smell located within the cab of my 2015 Ram 2500; thought I would ask you guys for some sound advice. Mar 4, 2022 · Why Does My Truck Smell Like Rotten Eggs The straight answer to this question is that the smell originates from the small amount of sulfur or hydrogen sulfide in the fuel. Only when sitting at idle or driving slow. 03D-0D March 2018 — Powertrain segment. Any thoughts? Fuel filter has been replaced since the stinch started nd had no efffect. After I stop, I can't smeel from around the hood area, just while driving from inside. I got rid of the smell completely by replacing the flex pipe with a newly installed and welded flex pipe. I've heard various complaints about smell after delete, which worries me as I often leave truck running while I put the kids in their car seats (hot climate). My mechanic's first thought was manifolds and or the bolts, nope everthing good. I noticed slight smell when sitting in traffic, no smell when moving. 6L Common Engine Noises Information Tip: United States: A description of these noises and an audio file of what they sound like can be found in: 2018 SKH Seminar Feb Emerging Issues #10218. When I rolled them back up, it Nov 22, 2014 · 2015 Chevrolet 2500 HD LTZ Duramax, CCSB, 4x4 - Cognito Stage II 6" lift, RBP Fury wheels and 295/65/20 Toyo MTs, DuramaxTuner SPADE, Air Dog II 4G lift pump, Firestone Air Bags/Air Lift Air Compressor, GM Assist Steps, MBRP exhaust tip, Passport 9500iX Radar Detector :ro) SOLD 2005 Chevrolet 2500 HD Duramax, CCSB, 4x4 Apr 2, 2011 · Seriously? Just because I don't want to have my wife and daughter smell diesel in the cab, believe it or not you can have a diesel that dosent leak into the cab, I like to keep my truck nice, it dosent mean I don't work it, but I can have a duramax without the fumes from the up pipes. The smell was more in the cab than outside the vehicle. Running full heat on high fan with booster heater on as it is colder than a witch's tit here right now. Now the truck has 50,000 miles and it still happens some times. Chevy Silverado 1500 – (Jonathan Weiss / Shutterstock) Burning smell in Chevy Silverado 1500 can be caused by an engine oil leak, coolant or other fluid leak, bad blower motor or resistor May 14, 2018 · I have be noticing more and more a bit of musty smell coming from the a/c when first starting up. I followed the directions and emptied the can up into the drain tube into the evaporator coils and let it sit for 15 minutes. 🤷🏻‍♂️ If you think hiring a professional is expensive, wait until you hire an amateur. All you can check for is make sure the front pipe is aligned correctly with the down pipe, & the down pipe clamp is tight. It is coming through the air vents. Exhaust leak should be noticeable do 2018 L5P losing coolant. Under acceleration, a hissing or whistling noise can be heard coming from under the hood. I looked in the engine Nov 12, 2019 · I have a 2015 Duramax LML with a 5" straight exhaust and yes the exhaust smell is pretty strong outside of the truck, can't smell it inside the truck unless your at a stop light or something with the windows down. About to make another appointment, because there's a noticeable leak, now, that wasn't there before. Its up to 47,*** and change now. Up pipe connection into turbo. Jun 11, 2024 · Just bought a 2024 AT4 3. of 2020 with 34,*** on the clock. When stopped I get a strong diesel exhaust smell inside the cabin. If he has raw diesel smell in the cab then pop the hood and look for leaks. I’d say the exhaust smell is more Jun 8, 2019 · I was just driving my 2018 1500 with 6. It did go away over time. Zero smoke, just smell. and when it does happen it is after a 30 0r 40rty mile trip. It does not happen consistently. What worries me is a very noticeable diesel exhaust smell coming through the cabin air vents during regen mode Jul 18, 2017 · Models: 2011-‘16 Silverado/Sierra 2500/3500 pickups equipped with the 6. I have noticed a coolant smell after long drives but see no signs of a leak. 6 D Max trucks had that smell. Anyway, I got in to verify it and could smell it also. Chatted with the dealer and they set an appointment for Monday, but does anyone know of any good diagrams of the exhaust routing? I know how this goes so I would prefer Feb 15, 2018 · I have 2018 ram 2500 95k miles, sometime I get a smell of diesel/burning when slowing down or braking and smoke in cab, its happening more often since I used Mobile Efficient Diesel Dec 24, 2010 · Had this problem on a new truck, ordered a new pipe, which was on backorder. How do you know when your truck is in regen mode?? Is there any indication on the instrument cluster?? The 331001 / 332001 Is a 3" Turboback Exhaust System For The 2016-2021 2. It occurs when I'm at idle, reversing or driving slow speed (Through town). It's gotten to the point now where even my passengers have noticed it Mar 1, 2012 · On some vehicles, a sulfur smell or "rotten egg" odor may be noticed coming from the exhaust system. Truck runs great, but has that burnt wood smell in the cab, and faint white smoke from the driver side under hood. Dec 29, 2020 · You could smell exhaust every once in a while with the north wind blowing but smoke in the cab isn't good. I bet I’ve had it in the shop at least 12 times for various exhaust system issues. FAR better than the eye watering Nox from untreated diesels. Very strange. I am not the the only one that noticed it. I hope someone can help me with this. On the way in to work this morning, I get the Cleaning Exhaust Filter message. Just returned from a snowmobile trip to the MI and every time we stopped the truck it has a bad sulfur rotten egg smell. Any ideas? Dec 4, 2023 · I have an unmodified LBZ that has a very strong typical diesel smell. Now this winter (-20F) it's doing it again. Wouldn’t diesel Regen burn off what’s inside the exhaust resulting in a smell/smoke coming from the tail pipes and not the engine compartment? Mine happened again just now sitting in parking lot of a restaurant When you hammer your Ford Edge or Explorer you get that exhaust smell inside the cabin. I am getting a strong diesel smell in my cab. I drive a 2016 Silverado 3500 which I bought in Jan 2020. Sep 22, 2018 · Being trying to figure this one out for awhile. Nov 8, 2010 · I have an '08 with 29,500 miles and have been getting a very noticeable exhaust smell in the cab on regen for some time. Dealer worked on it, said something about a bad check value, (and it got warmer outside) smell went away. Apr 9, 2010 · I thought replacing the hose would clear up the smell figuring the oil had gotten on the engine or exhaust and would burn off. Jan 18, 2023 · There were codes being thrown for these replaced parts. It smelled like raw diesel fuel. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Jan 27, 2017 · In my past diesel experience, any leak on the exhaust gas portion of a turbo setup will allow exhaust gases to escape under the hood, which then get pumped into the cab. com http://1aau. Does not smell like After some investigation I found the culprit - the 6. Never noticed it until egr delete, was wondering if it's still Oct 4, 2025 · My 24 would get a smell when at stop lights. It had 145k~ miles and now has about 157k. 2 gasoline engine for about an hour and suddenly smelled a very strong odor that stayed in the cab. The service ticket states they updated the PCM and DCU and performed a QUICKLEARN. Ive taken it in and they did a computer check and nothing came back. It smells like a fuel station in my driveway, very strong fuel smell around the drivers side. Jan 10, 2022 · Hello everyone, after months of having my truck in the shop, I'm looking for anyone with ideas of what to do next. Condition: Some owners may complain of an exhaust smell in the cabin and reduced engine power. Got home, turned the truck Apr 24, 2011 · For those who have the diesel smell inside the cab watch this video. Blowby is minimal - I can leave the oil filler cap in the top unscrewed and it’s ok, the dipstick stays in, and there is minimal residue at the crankcase center under the truck. The mechanics said they didn't smell fumes in the cab and saw no evidence of a leak with the truck up on the rack. I have to keep the windows down but that really doesn’t help any. I’ve seen quite a few posts on forums about a strong exhaust smell in the cabin while parked, or sitting at a stoplight. Any ideas what it is from? Feb 26, 2022 · Burning smell in Chevy Silverado 1500 could be harmless or something very serious and a potential fire hazard. Any suggestions where to check for a possible leak? 6. It usually occurs for about the first 10 seconds after I start the truck then seems to go away. Nov 27, 2019 · So my EGR was replaced and now I smell diesel exhaust in the cab. What this means Jan 28, 2011 · I have a 2001 F250 4x4 with 154,000 miles and lately I've noticed a diesel fuel (not exhaust) smell in the cab coming from my a/c. Or, that could be a coincidence (stock motors are very forgiving on oil), and you had an exhaust leak form. They also Feb 8, 2014 · Your issue can be one of 5 things from your description. Feb 14, 2017 · I've gone through several regen cycles without any smell in the cab, or any smoke under the hood; but this time they both coincided perfectly with the drop in mpg I associate with regen. Cracked manifold or up pipe. I thought it was just me Dec 16, 2019 · J83 Save Share Reply Quote Like jpr10s Discussion starter 17 posts · Joined 2019 #3 ·Dec 16, 2019 D_R_C said: Put the stock cat back on the drone and diesel exhaust stink will taper off some, that’s what I did after 5 years of suffering. But ever since I bought the truck it has a strong odor of exhaust. I'm getting an "odor" in the cabin at time, particularly when stopped. I'm in FL so it's hot. Im super happy about everything except I'm getting a strong exhaust smell. It has no set pattern, sometimes every 100 miles, sometimes every 300 miles etc. Totally stock exhaust system. The best Jul 14, 2023 · Learn about the causes, health risks, common solutions, and environmental impact of diesel truck odor. Feb 7, 2015 · The exhaust smell is stronger & you can get some exhaust smell in the cab @ idle. Would want to get parked very quickly at an RV campground. Dec 17, 2013 · Brought back to the dealer last Monday and explained the smell of exhaust in the cab and that the engine had a deeper sound when it occurred, like there was a restriction in the exhaust. Working on an '03 3500 one ton pickup. Threw a code for my DEF (Which I have a constant problem with and GMC refuses to help) and a code for Knock sensors. 1. Dealer was able to find via the smoke test procedure. But my yukon often has a quite different, more oily (to me) smell when started in the morning and left to run to warm up. 0 I picked up yesterday and I am getting a burning oil smell in the cab and I figure it was just stuff around the turbo burning off but I came home last night and I have a small amount of smoke coming from under the hood. Are there any known exhaust leaks Mar 2, 2018 · Does anyone notice a burning rubber smell after a drive? Happens occasionally to me since the truck was new. 0 Duramax exhaust fumes getting in cab what's the remedy to stop fumes? Jan 18, 2014 · The exhaust now has rainbow colored sections from heat & the burned rubber smell was from the rubber exhaust hangers. From the beginning my regens were too frequent (150-200 miles between) and lots Dec 8, 2018 · The first 4 years with my 2014 diesel I never smelled diesel exhaust when driving into me garage. Advance to timestamp 21:40 to view. 2,000 miles late the smell is still bad. Dec 3, 2021 · 2018 L5P 43k on it. Very disappointed right now. I suspect that the dealer will find leakage at one of the joints in the exhaust system prior to the DPF. My advice, if you are sensitive to smells, don't buy a diesel. Normally, hydrogen sulfide converts into sulfur dioxide, which is odorless. Searched online and everything was saying catalytic converter. The truck was purchased new in 2015 with that oh so nice new car smell :smile2:, but that Jan 25, 2018 · So in the last week and a half, it seems that every once in a while I get a faint smell of fuel while driving. I Feb 1, 2012 · Could be the valve cover gaskets leaking oil that is dropping onto the exhaust manifolds. If your diesel fuel or exhaust smells like rotten eggs, it could be due to a few potential reasons: Sulfur Content: Diesel fuel does contain some sulfur,. Shop L5P Exhaust Systems & Components for your 2017-2019 Chevy Silverado or GMC Sierra 2500HD/3500HD. A couple of months ago, I had been driving for about 2 hours in the truck coming back home on a short trip. Jun 21, 2022 · So I've taken my second 300 miles trip this past weekend and on my way home, I swear that I could smell diesel fumes coming inside the cabin. I drive mostly in town, so not too worried about the frequency. That big blue tube Dec 6, 2024 · Can anyone help isolate what could be causing my truck ac to smell like rotten eggs? It mainly occurs when using heat and will go away when once on the highway or I guess after going a constant speed for certain amount of time but once I exit the highway or come to a stop the smell starts again. Since the truck is just out of warranty, where should I look under the hood for a leak. I opened the hood and what was there disapated immediately. Anyone have this, or is it just me? Oct 15, 2021 · I have a 2017 Yukon Denali 6. 7L Power Stroke Diesel - Diesel Fumes in Cab during Regen - I saw a few other threads on fumes, but none relating to the 6. But what if your exhaust has some other smell? Does it smell sweet or bitter? Does that mean something is wrong with your diesel truck? Feb 1, 2025 · Faulty head gaskets can cause exhaust smoke by failing to seal the combustion cylinders, allowing gases or fluids to leak in or out. the smell gets so bad that I have to roll the windows down and sometimes I need to get out. When I accelerated from the light, the smoke became very heavy (poor guy behind me. The smell was exhaust and it was not 100% of the time but it was frequent. I thought I smelled the "OLD" diesel exhaust smell Sep 25, 2015 · Adjustment - Diesel Fuel Odor - (Sep 18, 2015) Subject: 15457 – Special Coverage Adjustment — Diesel Fuel Odor Models: 2010-2015 Chevrolet Express 2011-2015 Chevrolet Silverado HD 2010-2015 GMC Savana 2011-2015 GMC Sierra HD Equipped with 6. Also have code P0442 randomly pop up. The exhaust didn't have any rainbow colored sections 2 days ago when I was under there & this burned rubber smell is a first too. Jan 8, 2015 · I have been reading posts of members who have deleted the DPF and DEF injection, but have retained the cat to cut down the diesel exhaust smell and semi muffle the exhaust. 6 Duramax Diesel. Truck in question is a dmax LML. Mar 18, 2015 · I have a 2015 2500 with 29,000 miles on it now and today when I pulled up to a red light I noticed smoke coming from under the hood which I immediately pulled over and popped the hood and noticed smoke coming up from the left side of the motor. 8L Duramax, This Is An Essential Component For Those Looking To Delete Their Canyon Or Colorado. If none of them are the culprit, report back and we can go deeper. Exhaust Manifold to Up pipe connection / gasket, 3. It too, as in other threads, goes into regen mode quite often (4 times in 1,250 miles). Oct 4, 2016 · So I've read a few threads on this and ever since I deleted, if I remote start my truck and let it warm up for a few minutes or start it and sit in it for more than a few seconds, even at a stop light, I have an overwhelming exhaust smell in the cab. Can't detect any exhaust leak sound while running. Dec 22, 2022 · 2022 Chevy RST with 3. The first May 24, 2020 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The air intake for the heater/AC is on the passengers side cowl above the exhaust manifold. Canada: Dealers can review TAC Talk 52018. ) The smoke continued for about five miles then stopped. Feb 26, 2016 · I have the smell of coolant in the front of my truck. the fumes are so bad that you get a sor throat Feb 18, 2018 · Any updates on the smell in cab? I'm taking my 2017, w/ 10k miles, in for the second time tomorrow because I'm getting a very bad diesel fume or exhaust smell in the cab, assuming during regen, when stopped or moving slow. Save Duties & Brokerage; Shop Canadian! Jul 30, 2015 · The exhaust smell is so strong that I cant even sit in the truck while warming it up until it goes away (a few minutes). Therefore it is recommended to urgently find and eliminate the cause of the burning odor. EGR outlet connection / gasket from the up pipe. I have always noticed an exhaust smell inside the vehicle when it is stopped at idle, even at start up in the driveway. That being said, it seems the full delete is more common so maybe not as bad as Im thinking. It irritated my eyes, anyone having this issue? Sep 26, 2023 · Hello everybody. And since it's cold out, the heater and fan are always on so I don't know if it's happening without. Can you please share you experience with Tahoe/Yukon Duramax LM2? Any odors, diesel smell, exhaust smell, paint thinner? Is LZ0 the engine to wait for as it is supposed to be a next gen of LM2. May 16, 2023 · Wife's diesel for example had a crack in the flange, raw exhaust was leaking under the hood and being sucked into the cabin at idle. Put on the lift, NO exhaust leaks anywhere. Thoughts? Jan 12, 2023 · New 3. . As far as I can tell, this is my first regen @ 7k miles. Noticeable especially when stopped in traffic, or like yours when warming up. 46k miles on my 2018 L5P and my low coolant warning came on. It seems to subside when moving. 5 before but never had this kind of smell with any of them. Jan 10, 2017 · Fairly strong smell of diesel exhaust fumes coming into the cab from the heater/vent ducts. Dec 14, 2018 · I never got the burning smell in the cab but it was very noticeable outside the truck the one time I shut off the truck before regen was complete. 6 L5P Duramax Exhaust at XDP today. Feb 19, 2020 · I observe a similar smell but to me it smells like burning rubber . Have replaced the evap canister hose & filter, sealed around fuel fill nozzle and just got a new fuel cap today Feb 4, 2020 · Ok, so as some of you know, I ended up with a deleted and tuned (from who knows where) LMM for my first diesel. I'm not sure which forum to post to, but I think the smell must be coming from the engine or A/C. Then Dec 30, 2011 · I recently puchased an 07 9400i that has a c13 cat in it seems to run fine but has a bad sulphur smell like rotten eggs ,has anyone else had this Jan 3, 2019 · The smell gets better as it goes through Regen, you will get used to it, if you lay some potatoes on DPF, it smells better! To many vehicles to little time! New LP5 owner first 2017 GMC Denali Duramax May 16, 2023 · Trucks with paint thinner odor is mentioned at several forum and this is one example. But when there is damage in your vehicle’s exhaust or fuel system, then this leads to a foul odor similar to a rotten egg smell. The fumes are probably being sucked right into the cab after burning off the exhaust manifold. A couple weeks ago, I went to my truck after work on a hot day, got in and my eyes started burning and watering and my nose Feb 17, 2021 · Anyone getting an exhaust smell in the cab? Wife's '21 denali, first time in the cold weather (-20F) we had an exhaust smell in the cab. Is it possible or even likely that the CAT has gone bad after 150,000 miles? We live in a smog check Texas county but diesels are exempt. This new issue stinks like hell. Tonight on my way home from a restaurant I caught a bad burning smell coming through the vents. That makes me think its better to leave the DOC/cat in place. Apr 12, 2019 · I have a 2017 3500 crew cab srw that has been getting exhaust smell in the ac vents, this has happened mostly at idle when in regen or in heavy traffic. It smells at idle and will fill up the garage instantly. Shop for your 6. Had a exhaust leak at the turbo up pipes and turbo flange gasket, customer could smell exhaust in the cab after 10 minutes of driving. 02V. This is not a GM dealer but a highly respected auto repair facility. 2017 - 2022 Super Duty - Diesel exhaust smell inside cab - Picked up a 17 F250 Platinum a little over a month ago. It sounds really good with the magna flow muffler but the exhaust smell is enough to knock you out when standing by the tail pipe. Any ideas? May 24, 2020 · How can this not be exhaust smell? You describe what I smell from newer emissions diesel truck exhaust. Truck is deleted - is it the smell of my DEF? Shop for New Auto Parts at 1AAuto. It is a very strong. #exhaust #exhaust leak #flexpipe Thank you for watching! If you are getting exhaust smell in your cab, that's VERY dangerous. GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". Please hit the subscri Nov 2, 2022 · Does your Chevy Silverado’s air conditioning smell bad? This article will provide you with some quick and comprehensive list of causes to help eliminate your truck’s foul odor. Replaced the Dec 19, 2019 · Took it to the shop and they just cleaned the engine compartment and sent me on my way, a couple months ago. If a Jun 10, 2019 · Hey guys. Mar 1, 2022 · Yes, the exhaust has what I call 'sickly sweet' smell to it - all of my prior 6. Also, codes P0299 and/or P2263 are present. A while back I bought a can of this Kool-It to give it a try. The driver complained of smelling exhaust in the cab, primarily when the fan is on. This is the second time the truck has done this. The truck would drop to about 140 on the temp and kick the rpms up and warm up to 210. When I rolled the windows down it dissipated. Dec 22, 2021 · Truck runs great, returns 20MPG consistently, but exhaust odor is pretty strong. When I walk around the car after shutdown it seems the strongest near the front. Feb 4, 2018 · I have 1500 miles and I noticed a strange odor in the cab. I'll show you I this video how to find and fix the leak. 0 Duramax and have been noticing an odd smell in the cab at times. to/c/187/C/MufflersDo you smell exhaust inside your car or truck while the defrost is running? Exhaust gas Nov 9, 2017 · I can smell the oil burning off at stop lights, and it is a diesel-y smell more than oil smell. 6L Duramax Diesel Engine (RPO LML or LGH) Condition Some 2010-2015 Chevrolet Express and GMC Savana vehicles and 2011-2015 Chevrolet Silverado HD and Dec 11, 2018 · At a stoplight the other day, I notice white smoke coming out the exhaust. Once moving the smell goes away in the cab. 2L and 8 speed that we bought used Aug. Changed the cabin Jun 7, 2021 · My husband has had diesels for years, and his current truck is a 2018 2500 HD with the duramax, so I am familiar with how a diesel engine smells. Jun 13, 2024 · A couple weeks ago I started smelling a rotten egg smell in the cab of truck. I have had it back to the dealer many times, but it never seems to do it when they have it. !! Nov 24, 2008 · Recently I have be smelling exhaust fumes in the cab even with the windows up. nracc 3b5xh 7mkjuzp bxi0 e3d5 vyjxt 9kbk pj2tu0 4qik3pb6 ufx4v