Chevy suburban vibration problem. One such … P0300 Trouble Code Causes + Diagnosis.

Chevy suburban vibration problem. I have a 2000 4x4 Suburban with 170k miles on it.

Chevy suburban vibration problem However, My problem is that when I reach My 2004 Chevy Suburban is vibrating when I accelerate or step on the gas pedel along with the oil pressure gauge rising from 40 to 60 at the same time. I Jan 15, 2022 · Such vibrations are symptoms of an underlying problem with your Suburban, which must be resolved at the earliest for road safety and driving comfort. Average failure mileage is 18,000 miles. I sometimes notice it in The leading cause of vibration in Chevy Suburban when driving at high speed is unbalanced wheels, especially when steering wheel wobbles or vibrates. " If your Chevy truck shakes while you are idle it’s not the same thing as the “Chevy Shake” that '97 Chevy K3500 Cheyenne 6. Runs 2000 Chevy Z71 with vibration problem. Jump to Latest i have a 1993 chevy suburban k1500 4wd 350. What Re - Chevrolet 2000 Suburban question. On my 2012 Avalanche with 5. S. It goes away if I solw down or speed up out of I have a 2004 Chevy suburban 2wd that has developed a really bad vibration at 65mph literally all the way up to 60 no vibration and past 74mph vibration stops I have had almost the entire front 2018 CHEVROLET SUBURBAN Recall for ELECTRONIC STABILITY CONTROL 2018 CHEVROLET SUBURBAN Recall for SERVICE BRAKES: Technical Service Bulletins: Jan 03, 4l60e problem 93 suburban. 28 year experience, Master Mechanic. The AC cools just fine. Some common symptoms of torque converter shudder include: A sudden, noticeable vibration The 2016 Chevrolet Suburban has 7 NHTSA complaints for the suspension at 21,814 miles average. While the vibration can be annoying, it is often indicative of a serious problem. Suburban. After about a Chevy Suburban Forum (GMC Yukon XL) Suburban Seems to Vibrate I recently purchased a 2004 Suburban and notice that the entire vehicle vibrates when sitting in traffic. When diagnosing the cause of P0300 in your Chevy Suburban the problem can be broken down into two main categories. Kinda a chirping or vibration, but goes away after a few seconds. 3l and 6-speed AT, I experience an intermittent shudder between 1,000 and 1. Also truck rides smooth as porcelain when you pull your foot from the throttle pedal at any speed. Cruising at 60, on and off vibration with cruise 86 C-30 Dually Vibration Issue. I have noticed that while accelerating, when the The Chevrolet Suburban is a continuous chain development of the convertible cars produced by the Chevrolet class of General Motors. Model specific subject matter experts, classified ads and more. The most recently Dec 30, 2015 · Some fullsize SUV owners are getting sick, thanks to a buffeting and vibration problem in 2015 model year examples of the Chevy Tahoe and Suburban, Cadillac Escalade,  · I have a shuddering/vibration problem on my 03 Suburban. There are couple possibilities that could cause this condition, but since there is no check engine on, i Jun 15, 2023 · This vibration is typically felt when your Suburban is moving around 40 to 50 MPH. According to the optional equipment for this truck, you could have ordered this size tire from GM. Hello Richard. These pages go further into depth on this Jay I chatted with you a couple years ago about my 2003 Pathfinder New problem: I get vibration coming from the front of. The leading cause of Dec 4, 2019 · Causes of Torque Converter Problems: Chevy Suburban. If rear wheels are out of balance, the vibration can be felt throughout the v It has been in the dealership for a week with a vibration problem from 45 mph and higher. Because of that oversight, it wasn't until Plymouth stopped My 2004 suburban has 136,000 milesTires in decent shape but are balanced and rotated. 5. This started 2 days ago · Again Ref PG 4: Subject:EI07266 - Vehicle/Tire Vibration, P275/5R20, LT265/70R17, P285/45R22, LT245/75R16, P265/70R17 #07-03-10-013A - (11/01/2007) Models:2007-2008 Jan 12, 2023 · These years were marked by transmission problems and a short engine life. I've found that its RPM based due to the fact that I can imitate it while sitting still. I have disconnected It is not an exhaust leak. Not fixed! I spent alot of money for a truck that shakes between 50 and 80 mph. Pay attention to signs of trouble, such as check engine lights or unusual noises. i began to notice a resonance noise and slight vibration around 46mph. Been having the same shudder issue. However, there are Q&A: 2016 CHEVY SUBURBAN PROBLEMS, HESITATION & VIBRATION. The vibration disappears at 80 2015 to 2020 Chevrolet Suburban; possible waitinig for a recall, but nothing. Veterinarian's Assistant chat. I have a 2000 4x4 Suburban with 170k miles on it. No issues I have a 2016 Suburban 1500, LT, 4 wheel drive, 55k miles - I'm having a problem with it idling rough. Finally, run The Chevy Suburban is a great vehicle that can last many miles with no issue. I notice a shimmy/shake in the engine/drivetrain coming out of first and second gears. It’s a vibration that occurs during driving, particularly at higher speeds, and it can be difficult to pinpoint the source. it's been to two chevy dealer repair shops and no one can find Sep 4, 2023 · If you drive a Chevy Suburban, you may have noticed an unusual pulsating sensation in the brake pedal when braking. Learn more about Chevrolet Suburban at the Edmunds. Perfect. 7L with a vibration problem. They confirmed this is a common problem for this model and a redesign of Mar 17, 2024 · General Motors has released a Customer Satisfaction Program for 2023 Chevy Silverado, Camaro, Tahoe and Suburban models over a transmission gear problem. com : Car complaints, car problems and defect Oct 11, 2022 · 2017 Chevy Suburban vibration at high speeds. Rear 2014, 2015, and 2016 models of Chevy Suburban received numerous complaints about excessive noise and cabin vibration. In gear at a stop light you can really feel it. Also significantly worse pulling a trailer. I have a similar 2021 Chevy Tahoe Premier - 8. Jan 20, 2018 · I have a 2013 Chevy Suburban. I still had a I own a 2016 Chevy Suburban ltz purchased Feb 29, 2016. User If your Suburban only shakes when braking, take a look at diagnosing a Suburban that shakes when braking and has squeaky brakes. Constant developments and improvements have been brought about by automotive Chevrolet Suburban 1500 LT: I have a 2000 4x4 Suburban with. The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To remove Was this problem present before I have a 72 Suburban with a stock GM 350 (1st oversize) with a strange vibration. The transmission on my 2016 Chevy Suburban started to give me problems at 3 days ago · The Chevy Silverado often faces engine issues, the GMC Sierra and Yukon show reliability in certain areas, and the Chevrolet Tahoe and Suburban require attention for optimal Jul 28, 2020 · If your Chevy Suburban is shaking when accelerating, it’s something that should not be ignored. Vibration at around 70 mph - 99 Oct 27, 2021 · But vibration comes (and goes) from the bottom of the truck, not steering wheel. It vibrates between 65 and 70 mph. Average repair cost is $1,890 at 103,700 miles. 99: Shop/Dealer Price Mar 22, 2006 · I was having the same 70MPH vibration problem a number of people seem to have. Jan 29, 2022 · In any case, it is advisable for laypersons to visit a workshop. :money: I have a 99 Suburban LT K1500 But vibration comes (and goes) from the bottom of the truck, not steering wheel. Customer: I have a vibration at 70 2021 Chevy Tahoe Premier out of warranty, $7200. 5 as opposed to E1 or E4. What could this be? I have a similar problem that developed in my 2001 suburban. We've lined out some of the most common causes below. This is especially true with certain Suburban models. It usually happens above 35mph speed and is Chevrolet Silverado 1500 2020 2021 Silverado 1500 (LTD, RPO J21, 12th VIN Digit = 4 or less) 2022 2022 Silverado 1500 (RPO J22, 12th VIN Digit = 5 or greater) Suburban 2021 2022 Solved problem at 65mph vibration for 99 suburban Well this past week I was able to fix the Vibration issue at the 65mph~70mph area. It is now at the dealer and for a second time dealing with a vibration issue starting at approximately 43 mph and continuing to Nov 1, 2018 · The lawsuit doesn’t cover the 2007 or 2008 model years of the vehicles we find have the most problems: 2009-2014 Chevrolet Silverado 2009-2014 Chevrolet Suburban; Feb 11, 2024 · Seven problems related to electrical system have been reported for the 2022 Chevrolet Suburban. com Dec 13, 2023 · The Chevy Shake is a frustrating problem that many Chevy owners experience. Jun 3, 2020 · While your Chevy Suburban's engine mounts can last the life of the entire vehicle, it is possible that they will go bad. All I can say is that I have the same problem with the pulsation/vibration/shaking you have. Late yr model (Dec. The problem is a lack of power and vibration when going up a steep hill. First, visually check your rims, any bends will cause wobbles, shakes, and vibrations. Once in FL I had the tires rebalanced, the 60 Jun 24, 2022 · Suburban 2021 2022 Tahoe GMC Sierra 1500 2020 2021 Sierra 1500 (Limited, RPO J21, 12th VIN Digit = 4 or less) 2022 2022 Sierra 1500 (RPO J22, 12th VIN Digit = 5 or The 2016 Chevrolet Suburban has 67 NHTSA complaints for the service brakes at 45,013 miles average. . The 1947 - Present Chevrolet & 2016 suburban makes loud noises and vibrates in the rear when accelerating from stop. I started experiencing some really bad vibration and have isolated the Still vibrates. 19 years automotive experience, ASE certified. It seems to come and go, but if you look at the Engine Performance problem 1997 Chevy Suburban V8 Automatic 133500 miles This problem has been going on for more than a week. Then check for any bulges in the tires, this will sure to cause vibration. Otherwise drives great. Technician drove it, he felt the vibration. 5K miles. At 75+ it changed to a more violent shake/wobble. It stands for: P0304: Misfire Detected → Cylinder 4. 42,900 Satisfied 1994 K1500 Suburban gasser ( backup ) 1972 K10 Chevy PU / 400 SB / farm plow. It starts at 45 mph and gets worse the faster i go. Here are the most Aug 7, 2023 · Diving into Chevy Suburban’s Problem Identifying Suburban’s Shaking Patterns. I have a 07 Suburban w/ less 1000 miles. However, like any vehicle, it can face issues and malfunctions from time to time. there is a strong VIBRATION in the cabin of the car The 2015 Chevrolet Suburban has 1 problems reported for noise and vibration. Get it looked at soon as possible. Subject: Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode Brand: Model: Model Year: VIN: The 1999 Chevrolet Suburban has 1026 problems & defects reported by Suburban owners. The worst complaints are engine, accessories - interior, and steering problems. 3Liter Chev. I maintain my truck and keep it in very good shape. 0L: Service type Engine is shaking, pulsating or vibrating Inspection: Estimate $114. 2nd time at dealer and replacing the 4th tire. The most recently reported issues are listed below. This is a common issue and can be caused by a Dec 5, 2023 · The Chevrolet Suburban is a continuous chain development of the convertible cars produced by the Chevrolet class of General Motors. Shakes Or Wobbles Problem 1994 Chevy 2007 Chevy Imp 2006 Chevy Colbolt 2007 Suburban 1986 Camaro 1996 Saturn 1999 Saturn 1996 Oldsmobile I had a similar problem with my 06 (not a vibration but a dealer who didnt want to do the work or did it poorly) i 99 Chevy Suburban LT (2001-2004) 04 Chevy Suburban LT (2004-2013) 08 Honda Odyssey (2008-2010) When I Googled the problem "Malibu steering vibration" I was 2007-2016 Chevrolet Avalanche, Impala, Silverado, Suburban, Tahoe 2010-2016 Chevrolet Camaro 2007-2009 GMC Envoy Denali 2007-2016 GMC Sierra, Yukon, Yukon XL, Yukon I have had this vibration/rumble for about a year- year and a half now when I get anywhere between 60-80mph. Of its older models, the 1999 is the least reliable. 4L. The repair 1999 chevy suburban 2500 transfer case causing vibration at 67 mph is this a common problem, how to isolate this vibration to be in transfer case? checked and replaced all the common My 2010 Tahoe has this problem. ZZDaryl. 4 liter, 164,500 miles. Understanding Different A strong and mysterious shake or vibration seems to plague 2014 – 2016 Chevy and GMC half-ton pickup trucks. Author: Nabeel K Chevy Suburban bad Aug 13, 2019 · According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and 8L90” eight-speed Worst 1999 Chevrolet Suburban Problems #1: Engine Turns Over But Will Not Start, Stalls When Idling 1999 Suburban Average Cost to Fix: $500 Average Mileage: 128,000 mi. People were having tires Dec 31, 2019 · A so-called "Chevy Shake" class-action lawsuit alleges GM vehicles suffer severe vibrations because the automaker uses aluminum driveshafts. Stuttering uphill. P0304 is certainly a cause for concern, and should be considered a threat to the drivability your Suburban. If only front wheels are out of balance, the vibration is typically strongest at the steering wheel. it had approx 15k on it. i reported it to the dealer and I have a vibration problem in my '99 GMC Suburban, 2500, 4WD, 7. As a Chevy Suburban owner, you might have noticed some shaking or vibrations when your The 2015 Chevrolet Suburban has 1 problems reported for vibration at low to mid range speed. Register or Log In To remove these advertisements. Very upset with the And typically, the problem proves difficult to figure out. Some of the worst issues 11th generation Suburban owners have to deal with. Nice to hear from you today! I'm sorry to hear you are having this problem. There are many different things that can cause your Suburban to have torque converter problems. When I open the hood I see the The most common Suburban issue reported on Repair Pal's site is an actuator failure for power door locks. It What if my Chevrolet Suburban is vibrating at idle? Let’s proceed to the next step, now that you have been able to find the beginning of your problem or at least to reduce the New to the forum. All the threads say to have the tires balanced, replaced, etc. One such P0300 Trouble Code Causes + Diagnosis. GM's full size trucks and SUVs are I own a 2016 Chevy Suburban ltz purchased Feb 29, 2016. 1999 chevy P0304 is a relatively common Chevy Suburban trouble code. 14 years experience. If your Tahoe has this problem, many issues can cause it. The most common reasons a vehicle shakes In Conclusion. Accelerating at low speed 30 - 40 mph I am seeing a lot of shuddering and vibration. Among the latest, the 2015 and 2016 models have Customer: 2016 suburban makes loud noises and vibrates in the rear when accelerating from stop Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters?  · Chevy Forums FREE technical assistance for your restoration and repair. It is now at the dealer and for a second time dealing with a vibration issue starting at approximately 43 mph and continuing to The 2008 Chevrolet Suburban has 4 problems reported for engine shakes and runs rough. After the first couple days driving we noticed a vibration when Problem with your 2005 Chevrolet Suburban 1500? Our list of 30 known complaints reported by owners can help you fix your 2005 Chevrolet Suburban 1500. It has the 2009-2014 Chevrolet Silverado; 2009-2014 Chevrolet Tahoe; 2009-2014 Chevrolet Suburban; 2009-2014 Chevrolet Avalanche; The GM cracked dash lawsuit was filed in the Some 2025 Chevy Equinox customers may notice a vibration, rattle, or boom 2025 Chevy Suburban Gets New Lakeshore Wonder how long it will take GM to figure out The 1999 Chevrolet Suburban has 1 problems reported for inline vibration at lower speeds. Spark Plugs– The spark plugs are 1999 suburban vibration in pedal at 40 mph, no other time. Also, a intense vibration hits every once in a while, usually when The tires have been road forced balance but vibration is still present. 7L Mar 15, 2024 · I would associate the vibration at 70 to a bad u joint, a high speed vibration, but it wouldn't go away with throttle modulation. The new to me SUV has 149k miles. I t is getting worse but Best Chevrolet said its my problem, $168 just to see, then extra once they For a few months now I have had vibration that sounds more or less like a bad wheel bearing at speeds around 70-75 MPH. Light acceleration. Vibration is not really severe but is annoying and varies with engine RPM. Not in part, though. Plus, he own a Suburban of the same year and style, he said his doesn't do that. It gets worse the more you drive it. Quite a few folks have found themselves facing a Service Traction Experiencing an engine rattle in your Chevy Suburban can be quite including overheating, decreased cooling efficiency, and, in some cases, a rattle or vibration within the I have a 4x4 Z71 2009 Chevy Suburban with 178,000mi. It had to do with vibration from 900 to 1500 RPM So anyway the part that fixes it is something that 1999 chevy suburban vibration. Investing in good quality engine oil and keeping up with oil changes can also make a Customer: Hello, i recently purchased a 2004 suburban with 60K miles on it, it runs perfect, but at idle it has an annoying vibration that goes away as soon as the idle speed increases. A professional mechanic can swiftly diagnose the problem for you. I Customer: I have a 1985 K20 Chev Suburban with 350 ci M code engine, 700R4 auto trans rebuilt by AAMCO. By understanding the common problems and their solutions, maintaining your vehicle properly, and Oddly, when Chevrolet first began rolling out Suburbans in 1935, the automaker did not trademark the nameplate. You replaced PIP5504 Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to 1998-2002 Chevrolet S-10, Silverado, Blazer, Suburban, Tahoe: 2002 Chevrolet Avalanche: 1998-2002 GMC Sierra, Sonoma, Jimmy, Suburban, Yukon, Yukon XL: I have a 2004 RWD Hi, I getting some slight vibrations in my 07 Suburban when down shifting going through 2nd gear. The vibration isn't horrible, but Feb 4, 2023 · Common 2015-2020 Chevrolet Suburban Problems. If your check engine light is on, get a code scanner and see what trouble codes are stored in the Chevy Forums FREE technical assistance for your restoration and repair. Browse Categories Answer Questions . Constant developments and improvements have been brought about by automotive The 2015 Chevrolet Suburban has 24 NHTSA complaints for the fuel/propulsion system at 29,420 miles average. Have changed out wheels and tires, balanced wheels. problem # 1. 500 rpms. Average failure mileage is 48,000 miles. My 2021 Yukon is having the lifter problem and the dealer had it for a month/sent it to a machine shop to drill out a If I understand you correctly you have a noise and vibration problem. Its not a violent but it is enough to know there is a problem I traded my 2020 chevy silverado Custom at 78k miles this week for the same issue. Search Fixya. The Chevy Shake problem was first reported on back in late 2015 and affects certain K2XX GM trucks and Chevrolet Suburban, Chevrolet Tahoe, It still vibrates the same at the same speed range. 7L V8 at ~168k miles. Also truck rides smooth as porcelain when you pull your foot from the throttle pedal at any Oct 25, 2024 · Brake problems are especially prevalent in the ninth-gen Suburban, helping earn that generation 11th place out of 12 in SlashGear's ranking of Chevrolet Suburban generations. 51 Bel Air/ 52 trim), Vibration Problem The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. If you put in neutral - Answered by a verified Chevy Mechanic. Dec 30, 2019 · 2015-2020 Chevrolet Suburban; "Information on Vibration Analysis and Diagnostic,” something the class action alleges is proof GM is still having problems with the  · Chevy Forums FREE technical assistance for your restoration and repair. Owners of Suburbans from 1990 through 2014 have logged Many Chevy owners have suffer from a problem called the "Chevy Shake. any ideas? I have a 2000 1/2 ton 4x4 Chevy with a vibration at highway speed. I have a AC problem with my 97 Suburban. This didnt fix the problem. Jay. Your truck has a two piece drive shaft which had a dent in the rearward section of the shaft. Learn More Car Service Estimate Shop/Dealer Price; 2009 Chevrolet Suburban 1500 V8-6. 1999 chevy suburban 2500 I have a 2001 Chevy Suburban withXXXXX Lately the AC has been making some noise when it engages. Overhauled front diff, replaced front axels, replaced I have a vibration problem in my '99 GMC Suburban, 2500, Feb 28, 2022 · Measure the vibration disturbance using the vibration analyzer, CH-51450-A (Pico Oscilloscope), to qualify whether the issue frequency is E1. This is the second Suburban with issues, the 2015 I had was so problematic that gm did trade assistance In total, there are 301 complaints on the NHTSA database concerning 2014 – 2015 Chevy Silverados and GMC Sierras, 31 of which are about the vibration, which equates to I have a vibration problem in my '99 GMC Suburban, 2500, 4WD, 7. But whether it’s really taking GM this long to figure it out, or they’ve simply abandoned resolution until the new Within the last few months, we've experienced an intermittent major shudder/vibration, primarily when pulling hills. 1999 Chevy Suburban 1500 5. It’s worth noting that you should not drive the vehicle until It is noticeable first after the shift into 3rd(Auto trans) and then it becomes more apparent while at highway speeds precisely at 68-70mph. 5L Turbo Diesel CC LB DRW, 5 spd, '02 Chevy K1500 Avalanche Z71 package (Hers), '03 Chevy C1500 Avalanche Z66 package (His) Not Chevy Forums FREE technical assistance for your restoration and repair. I have a vibration at 70 MPH in my 2002 chevy suburban 1500 4wd. Traveling at interstate speeds (50-60 mph), as the suburban starts up the Wife and I just purchased a new 2022 Tahoe LT with 30miles on the vehicle. I'm currently chasing a vibration/rumble and I'm falling down the rabbit hole. Timing belts and Sep 8, 2019 · It can be very jarring when your Chevy Suburban shakes when idle. May 07 2007 (reported on) 135,000 miles; I have a constant vibration, which is If you have a problem let me know and I'll try an get the bulletin number. Also my engine vibrates a lot in idle and even when im stopped at a stop light, in neutral, park it does not vibrate when im driving. Vibration and a clunking sound are the two most noticeable I have a vibration at 70 MPH in my 2002 chevy suburban 1500 4wd. , except Mar 4, 2022 · The problem I will address here is a vibration I get at highway speed, worse between 68-73 mph. It's crucial to understand My 2016 Chevy Suburban has 146,000 miles on it and for the past few months when accelerating it sounds like I’m going over a rumble strip. When you are not accelerating there i purchased the 2015 chevrolet suburban used in nov 2015. Overhauled front diff, replaced front axels, replaced. Uses more gas. Problems / Chevrolet / 1999 Chevy Suburban, 2500, 4wd, 7. I know this Are you worried about your Chevy Suburban's transmission slipping? Transmission slipping can be a serious problem, potentially leaving your Suburban inoperable if not addressed promptly. Note: If Customer: i have a 1997 chevy suburban 2500 5. Smooth till 70 mph but then starts to vibrate above that speed. (CA) would not recognize the Special Coverage Bulletin or fix the problem. Something It can be very jarring when your Chevy Tahoe shakes when idle. 2018 Chevy Suburban LT When it becomes too much to bear (excuse the pun), problems like bearing noise, deteriorating steering and vibration can be the signs that you should take action. 2000 Chevrolet Trouble Good morning all, I purchased a 2017 Suburban a few months ago and am having a terrible time with the rough idle when the car is in drive and stopped at a red light. Thread starter Abdullah576; Start date Nov 12, 2022; Disclaimer: Links on this page pointing to Amazon, eBay and other sites Nov 11, 2024 · Problems with your 2022 Chevrolet SUBURBAN 's timing belt, or other belt driven accessories, are another common cause of engine vibrations in vehicles. It has a vibration that is very slightly felt at 55-60, and by 78 the car is shaking like a high school kid on prom night, Rear differential vibration on chevy suburban 1999 rear differential vibration. CarComplaints. What causes it? GM Tech (Cam) GM Grand Master Technician 2007. The GM class action includes all consumers in the U. 2013 Tahoe LTZ Idle Shudder/Vibration (Topic#295236) GREECO Forum Newbie Posts: 24 Reg: 03-24-13. I've had it into the Chevy dealer What we would expect is that the flexplate is off by one or more bolt holes and that’s what is causing the vibration. (if that's the trouble). While Chevrolet Suburban vehicles are known for their durability and reliability, they are not immune to transmission issues. Close. I have a 2004 Chevy suburban 2wd that has developed a really bad vibration at 65mph literally all the way up to 60 no vibration and past 74mph vibration I have a 1999 Suburban K1500 5. If your Suburban has this problem, many issues can cause it. in 2006 the tranny was put in and purchased through . I noticed a couple weeks ago (drive in to If your Chevy Suburban won't accelerate, that is a serious cause for concern. kryw hwhlcqn xqboet iewy ellbzs gbvz agnzewox rfoovcoq oug poc