99 tahoe gas smell. Trying some serious fuel injector cleaner now.
99 tahoe gas smell When my Tahoe had the gas smell on driver side rear end of vehicle it ended up being a bad fuel pump. OK I have 99 tahoe 5. There is sometimes a puff of smoke from under the hood and it back fires. I got a code for large evap leak about 20,000 miles ago and changed that little solenoid near the gas tank. Nothing on the ground so no leaks. Thread starter ryank99; Start date Apr 6, 2011; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Skizzot Member. would fix myself if I 99 Tahoe rear brakes are grabbing. You may notice your 2021 Chevrolet TAHOE smells of gas, the 2021 Chevrolet TAHOE smells of rotten eggs, or of something else. There is also pressure at the needle going in to the intake. AMEDEE. If you smell "something" when first start up, I would assume you are smelling the exhaust leak from the broken stud untill the heat takes over and the metal swells slightly and helps restrict the leak. thanks for your supportShort trips and not letting the vehicle come up to full operatin 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. 37 years experience, Master Mechanic. Right. Finally, I noticed fuel dripping from underneath the vehicle. 3 I sometime have a gas smell but not all the time so my question is I have read up on evap systems but was wondering which peice is bad the evap vent solenoid or the canister and help pointing me in the right way I will thank ypu in advance 2018 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. General Discussion . 1997 Tahoe wont start, has spark, and fuel pump works I HAVE A 1997 TAHOE, I HAVE TO CRANK ABOUT TEN TIMES BEFORE IT - Chevrolet 1999 Tahoe question. Evaporative Fuel smell on a GMC Yukon Chevy Tahoe How to fix and save a family from burning up on the side of the highway. I notice a strong gas smell in my enclosed garage. It's easy to replace I know you can still smell the fuel, but the smell remains for several days sometimes. Engine & Drivetrain . I have replaced the parts you mentioned beforehand. Search Fixya. Next go around I have a 2015 Chevy Tahoe. Hey everyone, I have a 2006 Yukon 5. The. Wisconsin certified emissions state inspector 2003 tahoe Gas smell on the inside of the truck Smells worse when driving and stopping Or after letting it sit overnight. RD. 2021+ Tahoe/Yukon/Escalade Models. Fuel trims at 99+ show that pump pressure could be low. Haven’t noticed any performance issues and the check engine light 2007 Tahoe LTZ Was wondering if anyone has ever had a gas smell, and really poor fuel economy. Take a look at the fuel tank on the sides and see if you can notice a wash effect. 2023 Chevrolet Tahoe Smells Like Gas Not sure if the low pressure readings explain the fuel smell in the intake, but could certainly explain an occasional rough idle. It 1999 Chevy Tahoe Smells like a gas station. My MPG has decreased as well. Idling. When the truck is warm and you stop at a red light you get an odor from the vents. It's got a new plugs and wires as of this weekend. Took it to the dealer and Hey Green Monster, I to am from TO and I had the same fuel smell two years ago on my 95 2 door. everything seemed to be fine and I decided to give it gas for about 20secs, and in return, I got some nice acceleration on the highway. I don't quite understand how that kind of rust can occur in 10 years. Has anybody else ever noticed a gas smell from their air vents. See causes of gas smells in your 2021 Chevrolet Tahoe, including issues with the gas cap and fuel system. I have a 99 chevy tahoe and it turned off all of a sudden and smelled a smell. Post's about bodywork, accident damage, paint, dent/ding, questions it belongs in r/Autobody Tahoe. I traded honda rims for the vehicle that was sitting for over 5 years with 350,000km on it. When I crank the engine, it takes a while to turn over (and not always on the first try). Was thinking the crank sensor, but it does want to start. 1999 Tahoe 5. I tried different fuel octanes, but that didn’t resolve the issue. Would this the probable cause for the gas smell or should I have the 1. Viewed 100 times 1 . Rough Idle/Running Rich/Gas Smell. If you are not smelling fuel when the vehicle is off and has been parked for a bit, it is likely the high pressure line that is leaking when the fuel is under pressure. Joined Jan 3, 2012 Posts 3,890 Reaction score 811 Location Houston. If your Chevy Tahoe has a burning smell, there are many potential causes. Thread starter Skizzot; Start date Apr 3 I've heard about the vent sticking open and requiring replacement, but the smell is strongest near the fuel tank where the parking brake cable splits into 2 cables. Large Evap leakReplaced the purge valve and it significantly made things better and cleared the check engine light although still throwing the code if you run it however you could still smell a fuel scent around the car. Would this the probable cause for the gas smell or should I have the mechanic dig deeper or look in another area to solve this My tahoe has smelled like gas passing by backend for while. May have a fuel leak. Overflowed Gas Tank While Filling Up. Thread much better throttle response and a lil growl but when i turned my a/c on i started smelling gas. It has been taking longer to start up when turn key as well. 7L - 135k on the ticker - Already converted to MPFI spider (guessing around 97,000 miles, according to 2000 - 2006 Tahoe/Yukon/Escalade Models. I assume it has something to do with the Egt system. fuel odor on start up. Not everytime just once and awhile I can't smell anything outside the truck looked under the hood and can't smell or see any gas. I went to Chevy to get the part but they didn't I just bought a '99 2-door Tahoe with 127K on it, and decided to take it to the desert yesterday to try it out. I went to Chev Tahoe gas smell from rear drivers side door, hard start and more. It has a seal that can go bad over time. The unmistakable aroma of gasoline wafting from There is likely a third line running over to an evaporator canister, sometimes near a fenderwell, or sometimes even at the front of the vehicle. Haven't found a leak or split I have noticed the smell of gas by the left rear of our 2007 Tahoe 5. No gas smell, but engine code: P 0449 I had to chase my charcoal canister issue with this huge replacement gizmo. I paid $3,000 to replace fuel tank, fuel pump module, evap canister, purge valve, evaporative lines above fuel tank and it still doesn’t work!!! 99 It would puff out a huge blue cloud that reeks like raw fuel. Is it just me. I have a 96 tahoe we just changed the distributor thinking it was the cause but we still have a bad gas smell when starting and have trouble cranking after its warmed up. Anyone had similar issue? I'm thinking of just dropping my gas tank and replacing the fuel pump thinking it might be a leak. Learn about common issues like fuel leaks, gas cap problems, repair costs, and safety tips at RepairPal. I went to Chevy to get the part but they didn't have it so I have 2001 Tahoe 5. The smell came and went and it did not matter when I filled up just started happening. It basically smells like a snow blower with the choke all the way on. Replaced the fuel filter today. It has been like this for a while now but didn't used to be this way. I looked under backend on drivers side where smell usually had On my 97 Tahoe 2door when I fill the tank I get a strong gas smell outside of the vehicle until some fuel is burned off. yea but if it were to be an injector you would smell alot of gas in the cabin like my 96 2007 - 2014 Tahoe/Yukon/Escalade Models. Thread . 2% for every 1 psi drop in the average pressure of all tires per fueleconomy. Tahoe corrosion Rust is a big problem on the Tahoe, I have a 2005 Z71 and have replaced all my brake lines, fuel lines Gas smell Thanks for your reply. What’s the issue? idling as well as driving, I believe it’s 99 chevy tahoe, 5. Only change is while running, the rotten eggs smell is gone. . I got my fuel pump replaced and then my 99 Tahoe started having a strong gas smell and leaking gas only after the tank was full, I took it to get fixed TWICE! The second time they just reoplaced the entire tank. 22,296 Satisfied Customers. 2007 - 2014 Tahoe/Yukon/Escalade Models. gov. Few months back I suddenly had a gas smell coming from the car throwing a p4055 code I believe. Both fuses look fine (injectors and fuel pump). Had it shipped to me. Thread starter xczar; Start date Jun 17, 2014; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Started up but same symptoms a few hours later. Noticing a strong gasoline smell at the rear of the vehicle. I usually don't fill it completely full because I don't want the read more. 1. 2009 Chevrolet Tahoe Smells Like Gas: Causes & Repairs 99 chevy tahoe, 5. Gas gauge is 100% accurate. Leaky Fuel Lines or Hoses: 2. Hey, Just thought I'd share my experience with a recent issue I had with my 2010 Tahoe (200,000 km on it). If the smells are from the engine then you will need to fix what is causing that smell. Modified 1 month ago. Replace it at least it will give more mpg at most it will fix your problem. Not sure where the tank is situated (dark outside now) but when I advanced the The technician will first check for a gasoline leak, which would be the most dangerous scenario if your 2022 Chevrolet Tahoe smells like gas. It could also be a leaking hose at the top of the My 99 Tahoe has a gas smell in the oil. Pulled the fuel pressure regulator and you can see the back plastic gasket is broken. The fuel pump flange was rusted out and so was the top of the gas tank. Exterior . I'm new to these trucks. I took it to my mechanic and he discovered it was the fuel feed line that had holes in it causing the gas leak. gas Gas smell and exhaust smell are different. Sep 23, 2016 #5 fiatdale Houstons Best. It has 51k miles and thought this was strange. Gas. Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. Joined 2010 LTZ 5. Googling but so far no clear answer! Guessing something is blocked or has come undone? I've now noticed the smell of gas both in and out of the car. I ‘07 Tahoe Gas Issue . P0451 and a terrible gas smell Thread starter For the past few weeks, my car has been giving off an almost unbearable gas smell. And lastly, a few times when I've been on the highway and had to slow down somewhat Reaching out to see if any 2021 Yukon owners have experienced a heavy gas smell when standing in front in this thread in this sub-forum in the entire site. Thread starter 96ProCompTahoe; Start Got the great smell of gas coming from the rear end of the Hoe and need to know if there are any common problem places to start with to track down the leak. Like. Looking at the new gasket you can see the plastic ring has a small notch in it. 1991 - 1999 Tahoe & Yukon Models. no visible leaks. No leaks or wet spots around wheel cylinders. Faulty Fuel Tank Cap: 3. 7 vortec. I need a new fuel tank for my 4 door tahoe and it seems it has been discontinued by gm and there are no aftermarket suppliers. 3, excellent shape. We left the shop and filled the tank only to see its still leaking gas. Tried mashing the pedal. 2008 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. Thread starter jjobev; Start date Oct 15, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. There is a strong gas smell and the 2 & 4 spark plugs are fouled up. hash_penni Member Posts: 13. Oil smells like gas. Why is my Tahoe smells like gas. If you click them and make a purchase, we may earn a small commission. 0L Duramax Diesel Discussion . 2005 Tahoe, fuel smell, strong,, not leaking, Tahoe, just looking for ideas, it's not leaking. If its the valve under the back of the truck, if the canister gets fuel in it, the valve can't work in a liquid and fails after over filling supposedly. Mar 9, 2025. I have rubber mats in the 1991 - 1999 Tahoe & Yukon Models. In Jan 30th I started smelling gas from the inside of the vehicle. Post: 99 Tahoe fuel tank conversion (Topic#354979) franklin Very Senior Member Posts: 1705 Loc: Staunton, VA, USA Reg: 01-04-01. Typically, the smell is caused by some type of fluid (oil, trans fluid, etc) hitting the exhaust or 1991 - 1999 Tahoe & Yukon Models. There are no codes being thrown. The weather has been wet/snowy so it's hard to spot on the driveway or the garage floor. Browse Categories Answer Questions 1997 gas smell fuel pump connection View All » Problem with the gas smell solved. Do not notice anything leaking, or wet for that matter around the tank or filler. Rough. What Customer: Hi Ron, I have 2015 Chevy Tahoe. I also noticed it has been starting a little harder than usual. Replaced the fuel pump last year and I hear the pump turn on. Thread starter ryank99; Start . I’m an owner of a 2019 Chevrolet Tahoe, Z71, and I have this very strong exhaust smell at idle. If it vents are on re-circ you don't smell it, only on fresh air. 2023 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. Any ideas? Last week I started smelling gas from the inside of my 2015 Chevy Tahoe. I smell gas. Hi, I have a 99 yukon SLT. Yesterday morning the issues started again. Pressure is fine. The following day I had planned to take to Chevy dealership but I couldn't because all the gas had leaked so I had to get it towed to the Chevy dealership. So I have a 97 4 door tahoe with a 5. I test drove it and didn't notice the smeall (it had clearly been deodorized by the dealer). It began with a faint smell of gas near the driver's side rear quarter and a slow starting condition (basically, had to crank for a few seconds when cold before it would fireno delay on warm restart). ASE 2024 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. Send Private Topic View Profile. dasdasd. But sometimes I get a whiff when at a stop sign or a light. Is. If you found this video helpful please use that #superthanks button. Last week I started smelling gas from the inside of my 2015 Chevy Tahoe. Thanks for posting on r/MechanicAdvice!Please review the rules. Took it to autozone and of course they dont stock that gasket, but the part was still under warranty so they just swapped the whole part out. i had it put on a diagnosis machine and it says something about the gas cap but i know that not it because gas is all over the ground 2000 - 2006 Tahoe/Yukon/Escalade Models. When you first start it I have a 99 chevy tahoe started fine took off vehicle then stalled and now wont start I didnt smell fuel when turning My 99 chevy tahoe gas needle moves erratic and at times wont start after i put gas in it. This time no code and it actually smells like gas. well when i was on my way back and almost home i hit one of the corners faster than i Last week I started smelling gas from the inside of my 2015 Chevy Tahoe. I would still look from front to back for any fuel leaks to be sure. 3 4wd w/ 53k miles. So I checked the fuel pressure It is at 60lbs. Fuel Pump Leak: 5. Replaced bad o rings on fuel injector but no dice. John Cranked it repeatedly. 7 engine wont start,has good spark, smells of excess fuel after cranking for short time? Thomas. It's probably clogged causing hard start an smel of gas. The seals on the gas tank were replaced. I also hear a "flapping noise" behind the driver side cab. certified mechanic for 15 years. My intake manifold gasket is leaking, so this needs to be fixed. gas smell coming through a/c vents. I recently replaced the Vent valve Solenoid and the gas cap with one from GM. when i. and remember to please post the year/make/model of the vehicle you are working on. Gas smell. Engine & Drivetrain. OP. exhaust smell in cab '21 denali Fuel smell in cabin. When the truck was warm, it would start fine, no smoke. A failing catalytic converter can cause a vehicle to fail emissions Betting its the fuel filter. 7L, 350k miles, SFI The truck sat all weekend, went to start it on Monday and it would not start. The two fuel sensors above the tank and to the right of the tank were replaced. 1999. 2019 Chevrolet Tahoe Smells Like Gas The obd light with tell specifically what it is, is it gas or rotten egg - the latter means catalytic converter, gas smell probably flooded or not firing on one or more cylinders, need more details. Gas Odor Leak - 2015 Chevy Tahoe 35 Answers. Tech Info . The Tahoe only has 77K miles. Have replaced the evap canister hose & filter, sealed around fuel fill nozzle and just got a new fuel cap today. Next go around . I was driving up to tacoma tonight and filled the hoe all the way up. SINGLE_MOM MEMBER; 1999 CHEVROLET TAHOE; V8; 4WD; AUTOMATIC; 105,000 MILES; I just had the fuel pump replaced 2/09 and since I got it back it smells like a gas pump from 5 feet away. Ask Question Asked 5 years, 9 months ago. everytime I fill up gas tank, there is a strong smell of gas until I burn about 1/8 of tank. The fuel tank, fuel lines, fuel injectors, and other relevant parts of the fuel system are checked for any obvious signs of leaking. Mine turned out to be a similiar problem but worse. 7 engine wont start,has good spark, smells of excess fuel after cranking for short time? By chatting and providing personal info have not tested fuel system, does have smell of raw fuel at exhaust, fuel filter was replaced this past spring. I have a 2012 silverdo 1500 5. Amy1960; Mar 9, 2025; Engine & Drivetrain; Replies 3 Views 134. Gas Leak Fix. I have a 17 Tahoe 5. Also, if the light is flashing it's warning of catalytic damage - raw fuel hitting the cat, smell could be heat from cat trying to burn off raw 2017 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. 01-27-19 11:16 AM - Post# 2758282 No 96 tahoe with bad gas smell and trouble starting after warms up. As you can see above there is a . Hi everyone. My mechanic found a used tank for $375 and installed a new fuel pump. Smells. When the vehicle is just sitting there in a parking lot, the exhaust smell is this strong fume smell, and it gives me no option but to shut off the engine. Any idea what. Thread starter Hickey712; Start date Dec 23, 2024; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 3. Burning. Any thoughts? Apr 3, 2015 #2 OP . I can smell gas when I approach the car and it also smells inside. Chevy Mechanic: Thomas. The background: - 99 Tahoe, 5. 2017 Chevrolet Tahoe Smells Like Gas The technician will first check for a gasoline leak, which would be the most dangerous scenario if your 2011 Chevrolet Tahoe smells like gas. No SES light or any other lights, did not find any codes yet I smell around the gas cap and it does not seem to be coming from there It is most noticeable when I start it. Thread starter Tiny's Tahoe; Start date Jan 1, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Once that happens, it’ll begin to let fuel vapor out and into the air. roybelding. Can't smell a whiff of gas under the hood. 2018 Chevrolet Tahoe Smells Like Gas 2005 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. I have noticed if I pull up to a red light or turn the truck off for about 5 minutes and start it back up I can smell gas from the air vents. I know its not a fuel problem,its According the the shop manual, my 99 chevy tahoe takes a tp-1006 fuel filter, but what comes up for that online looks. 7 that is very hard to start after sitting more than a few hours. User Info. While idling and warm, the exhaust smelled like rotten eggs. 2019 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. Took it to my mechanic and he said it was the fuel feed line. ASE certified tech ADVANCED LEVEL SPECIALIST. I also do not overfill the tank. Oil has a pretty bad gas smell to it. com FREE DELIVERY possible on eligible purchases This will lead to the smell of gas around the outside of the Customer: Hi Chris, I have 2015 Chevy Tahoe. 2007 Chevy Tahoe smells of gas and sputters when it starts. Thread starter I go out and start my truck to let it warm up and the exhaust just reeks of gas. 2% reduction in fuel economy for every PSI the tires are down. Get repair estimates and safety tips at RepairPal. I looked and looked and then I finally found the problem after about 6 months. I could smell fuel. Under-inflated tires can lower gas mileage by about 0. Also have code P0442 randomly pop up. 2024 Chevrolet Tahoe Smells Like Gas 2015 Chevrolet Tahoe Smells Like Gas? RepairPal will help you figure out whether it's your Gas Cap, Fuel System, Emissions Control System, or something else. I have a 72 chevelle , My 99 Tahoe has a gas smell in the oil. Low tire pressure will reduce the fuel efficiency of your Chevy Tahoe as more energy is needed for acceleration. The gas cap’s job is to keep the fuel vapor and fuel in the gas tank. Recently its been smelling like gas in the garage and even near the vehicle. Advanced Search Just purchased a certified used 2021 Tahoe 5. It was subtle at first, but now I can smell it inside the cabin at redlights. The Evap canister has been replaced. It doesnt smell near the engine, or under the truck, or in the cab and I have no codes. 3. - Inspected engine as it smells like raw fuel when running, and right after found the engine air filter to be clogged with dirt. Since the fuel inlet is behind the drive While a gasoline smell is often associated with fuel leaks, it can also be a sign of a problem with the engine’s emissions system. It only seems to leak for awhile, or until the gas level drops(?) I know, I know, I've heard all of the "gas jokes". I too have a gas odor that I can smell after starting the vehicle. 2005 Chevrolet Tahoe Smells Like Gas See why your 2009 Chevrolet Tahoe may smell like gas. The top of the gas tank is constantly wet but no drips. Once you notice a smell the next thought is how to I get rid of the smell. ( I thought maybe starterwas goin out) although recently I went to get in to go home after work and the time smell was overwhelming INSIDE my truck before even tried to start it. My mechanic says it shouldn't be my fuel pump since I see no fuel leakage. Trying some serious fuel injector cleaner now. There are many different things that can cause nasty smells. If you are not smelling fuel when Common Causes of a Gas Smell in Your Chevy Tahoe. My ‘07 Tahoe is not taking gas, pump shuts off as soon as I try to fill up. - Chevrolet 1999 Tahoe question It smells like a fuel station in my driveway, very strong fuel smell around the drivers side. I have been dealing with Code P0455 for months now and cannot eliminate the check engine light or the "tighten gas cap" message on the DIC. As I have learned the 2 door and 4 door tanks are very different and mounted in different locations. Book 62-68 may Gas Odor Leak - 2015 Chevy Tahoe 35 Answers. Tahoe Yukon i have a 1999 chevy tahoe and every time i fill the tank up with gas i have a gas leak all over my garage floor then i have to drive it around and burn out some of the gas and then i can park it back in there without having the smell of gas in the house. I have also been smelling gas coming from the back of the drivers side rear door/wheel well. Buy Bekelan E85 Gasoline Gas Cap,GT295 Flex Fuel Gas Cap for 2007-2011 Chevy Avalanche Silverado 1500 Suburban 1500 Tahoe GMC Sierra 1500 Yukon Cadillac Escalade models,More Replace 20915990: Fuel Tank Caps - Amazon. Suspected the fuel pump assembly rusted out but a) there are no streaks of gas on the tank after filling it to the tippy top and b) I have no Check Engine codes that it should generate by failing the vacuum purge cycle. That helped but still smells like a gas station standing by the truck. 3 LT with 35,000 miles on it from a dealer a few states away. Gas Smell. 2008 Chevrolet Tahoe Smells Like Gas 1991 - 1999 Tahoe & Yukon Models. Upon the first week of driving it the gas smell became overwhleming. Fuel Injector Leak: 4. Had the exact same thing in a 2016 Tahoe. It sounds like it wants to start but nothing. I changed fuel pump and. The CEL wasn't on, so I assumed that it was just some random thing I Customer: 99 Tahoe LT***** Mechanic's Assistant: Are you fixing your Tahoe yourself? What have you tried so far? Customer: I have a 2006 saturn ion,after starting the car i smell gas fumes in the car and also when the a/c is turned on. This of course is the easy answer. I search the net and the threads here. The most common reasons a Chevrolet Tahoe smells like gas are the gas cap, the fuel system, or the emissions control system. started to get real strong even with the windows cracked. 3 engine with an intermittent re-occurring gas smell. Sometimes it takes a few extra turns of the starter to get it to run, but not always. August 2016 edited August 2016 in Chevrolet. Not. 2015 Chevrolet Tahoe Smells Like Gas First I smelled fuel, then I had long cranking times (especially with remote start). 3, 90k miles. Cost around $1000. Daryl. after awhile i started smelling gas in the cab but i just figured it was the old chevy in front of me so i ignored it. It pools on top of the tank and then runs off on the driver's side around the front of the passenger door. If you do see a wet spot, you can likely confirm by having someone turn the key in the ignition to the "run" position (without turning on 2015 - 2020 Tahoe/Yukon/Escalade Models. A burning smell is one of the most troublesome problems you can experience in a vehicle. Hey there, I've got a situation that I'm hoping someone can help me out with. Pads and shoes look fine. oqguwmfzkhmwcfocsrzykruccjvopbskusmhpodwcuhvtoyzhyvblukzhdcrupmgdqzrasrheqbkj