Chevy shudder fix

If you have ever experience a death wobble at any speed it can scare the heck out of you and leave you wondering what is wrong with your vehicle. In this vid...

A shake and/or shudder during light throttle acceleration between 25 and 80 mph (40 and 128 km/h) steady state driving when transmission is not actively shifting gears. A shudder feeling that may be described as driving over rumble strips or rough pavement. Shudder feeling is evident in both Drive and M7 modes.Jul 29, 2020 · I'm sure this has been discussed on here before but recently in the past week I have been noticing a shudder in the transmission. A quick search online tells me this is a known issue with the 8 speed and has a class action lawsuit pending along with multiple TSB's released by GM. I have the shudder issue and hard shift into gear every now and then. Drives: 16 Summit 2SS, 92 Arctic Formula. Join Date: Dec 2017. Location: Southern IL. Posts: 136. View My Garage. 2016 Camaro SS Shudder. After almost a year of ownership and taking as best as care of it as i can it finally happened. I bought the car with 7,xxx miles on the clock and for a great deal with the options it has and have been ...2013 chevy traverse with shuddering My 2013 Chevy Traverse has had a transmission Shudder problem for the last 3 years. I took it to 3 different mechanics & none were able to pin point the problem. Eagle Transmission Rebuilt the transmission about a year ago and it started shuddering again after a few weeks.Transmission shudder and acting up.. 6L50. Been around here on and off over the last couple years, I have a 2019 ZR2, 2.8 of course. I am deleted and tuned, engine and trans. I had posted about the trans issues I was having starting about 200 miles ago, I started getting some chuggle in the shifts, hard up-shifts especially 3 to 4, it would ...Incidentally, they sell the quarts for $5.24, regularly $8.51. The drum price is $1092.96, regularly $1775.44. Lots of markup. Just a thought, has anyone heard of an additive that will correct the fluid that is currently in out cars trans fluid, similiar to an additive for the limited slip differential ?Get notified about new defects, investigations, recalls & lawsuits for the 2017 Chevrolet Colorado: # 21. Jul 10 2023. Colorado LX 3.2L V6. Automatic transmission. 43,017 miles. Owned 3 Chevrolets and every one of them has had serious transmission problems. 1989 S10 transmission went at 72 thousand miles, 1998 S10, transmission went at 74 ...This is demo meta description. You can enter here your meta description.

... shudder will be a rapid shudder. ... Google 06 Chevy transmission issue you'll see what I'm talking about. ... Shudder Fix, when refilling. If that ...Buy Lubegard Highly Friction Modified (ATF) Supplement Dr. Tranny Shudder Fix - BK 7652969 online from NAPA Auto Parts Stores. Get deals on automotive parts, truck parts and more. 20% Off $125+ Orders - Code: MAY20Stick with the red. Pretty sure Lubegard specifies on the Shudder Fix that you can only use 2 of the tiny tubes and then the fluid must be changed. May have been a post on communication with LG, but remember according to LG’s documentation, this is “concentrated 5x” which means it’s like adding 10 oz, supposedly.I changed the fluid and filter on my 2016 Sierra to stop the shuttering and improve the shifting. This should be the same for all 8L90 Transmissions in Silve...A shake and/or shudder during light throttle acceleration between 40 and 128 km/h (25 and 80 mph) steady state driving when transmission is not actively shifting gears. A shudder feeling that may be described as driving over rumble strips or rough pavement. Shudder feeling is evident in both Drive and M7 MY15-16 & L7 MY17, MY18 and MY19 mode.4L60E torque convertor shudder. I have a 1993 Suburban, 1/2 ton 4WD with the 4L60E transmission. In 4th gear, overdrive, under load the transmission will shudder. If you press the brake pedal lightly or shift out of overdrive the shudder will quit. Other than that the transmission works fine, I don't notice any slipping.

2. Rough Idling. Rough idling is another common symptom of a bad torque converter. If you feel that your idle is a bit jumpy and sometimes too low and sometimes too high, it could be a torque converter problem. If the torque converter is faulty, it might create unexpected pressures inside the torque converter, which can cause rough idling.Chevrolet Blazer 2019 - 2020 ALL ALL LGX M3V Chevrolet Traverse 2019 - 2020 ALL ALL LFY M3V GMC Acadia 2020 ALL ALL ALL M3G M3V M3W Involved Region or Country North America and NA Export Condition TCC shudder at low speeds. This condition may be caused by possible torque converter clutch (TCC) shudder on re-apply after a shift. Cause2012 V6 Auto Transmission Shudder Question Camaro Issues / Problems ... Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Technical Camaro Topics > Camaro Issues / Problems ... In the mean time I have been adding a tube of a product called Instant shudder fix every year or so until I can save up the coin to get it ...1.There was nothing wrong with the transmission itself. GM specified a new type of transmission fluid for this tranny that they later realized attracted water. This eventually led to clutch pack wear in the converter, shuttering, and converter failure. Once they figured this out, they had Mobil 1 engineer a new fluid.

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8 posts · Joined 2019. #1 · Mar 17, 2020. 6T70 Transmission Issues: And POSSIBLE FIX. So, I have a 2014 LT 3.6 with the 6T70 6-speed auto. I have read MANY discussions of troubles with this transmission. My Dealer (Deien Chevy in Trenton, IL) went to bat for me TWICE with GM after I had some symptoms, see below.2016, Chevy, Colorado, Z71, CCLB, 4WD, 3.6L, S/C, SS Exh, DB Tonneau, 2in LvL, 1.5in Bora, 30in LED. Joined Dec 29, 2015. 51 Posts. #28 · Oct 13, 2020. So 5 months ago some of you guys posted this trans fluid flush and filter change has cured the 6L50 trans shudder and rough shifting issues. I'm just getting ready to do this on my 2016 w 60K ...The original transmission shudder fix. A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder. Provides four times less wear than regular ATF. For use in any automatic transmission fluid (not for use in Ford Type F or CVT applications) Voted top product by transmission professionals.Participant. My 2017 Silverado High Country 6.2/8-speed is currently at the dealer for the fourth time since I bought it last December with this exact shudder problem. At steady speeds the ...

Get notified about new defects, investigations, recalls & lawsuits for the 2018 Chevrolet Colorado: # 59. Mar 01 2024. Colorado Z71 V6. Automatic transmission. 41,000 miles. Not sure what the issue is yet according to the dealer. For sure, there is a shutter and vibration when accelerating to 45 mph or greater and maintaining.Instant Shudder Fixx should not be used in continuously variable transmissions, CVTs, or dual clutch transmissions, DCTs. Be sure to check your owner's manual for your transmission type. One two ounce tube of Instant Shudder Fixx will treat a 10 quart system or under. A maximum of two tubes can be used safely in a vehicle with a 10 quart ...Chevrolet just announced a fix for its beleaguered 2022 Silverado 1500 transmissions. Here are the details. Updated on October 13, 2023 for freshness. Owners of 2022 Chevrolet Silverado trucks have been experiencing various 10L90 10-speed automatic transmission issues. It's separate from Chevy's ongoing problems with its eight-speed ...1. Reaction score. 1. I started having the same problem with my 2013 Equinox (2.4 L engine) at about 115K miles. One-owner car, never driven hard--just started failing. Turns out the engine was dry, no oil. Now I have to add a quart of oil every 1000 miles or so, to keep the car running.LEXUS TOYOTA SHUDDER FIX... IT WORKS!! AND WORKS FAST!!! JUST DO IT. GREAT PRODUCT Lubegard 19610 Dr. Transmission Instant Shudder Fixx 2 Ounce Pack. If you have a TOYOTA LEXUS and transmission is acting up!! shudder between 4th and 5th gear, lazy shifts, vehicle up-shifts and downshifts too often and a bit harsh.... this is probably an EZ fix ...If so the torque converter is likely your problem, locking and unlocking causing shudder typically at lower rpm 1300~1500. Dealer should have TSB to flush and refill your tranny with new spec fluid. ... Chevrolet, GMC, Cadillac Fix. All Applications except the 2017 Chevrolet Colorado and GMC Canyon Service Procedure Important: Requires DEXRON ...2019 Silverado 8L90 transmission service, flush, and level check procedure.Also includes transmission cooler thermostat delete.If you would like to save 20% ...General Motors has published multiple technical service bulletins pertaining to torque converter clutch shudder issues in their 8-speed transmissions. This problem currently affects 11 different models across 3 different OEM brands for the model years between 2015 and 2019. After implementing several fluid revisions, GM’s latest solution (TSB 18-NA-355) is lengthy, complicated and expensive. ItShudder, 2-3 Upshift or 3-2 Downshift Concern. Some customers may comment that the vehicle may have a severe launch shudder in 1st gear from a stop, or while driving along when in 4th gear, or during the 2-3 upshift or 3-2 downshift. This condition may be caused by debris in the upper and/or lower valve bodies or valve scratched or scored ...GM Authority Executive Editor, Alex Luft, drives the all-new, 2023 Chevy Colorado to find out if GM finally fixed the 8-speed automatic transmission that pla...

Oct 17, 2017 ... Hopefully the Lubguard works. If not, you could try DrTranny Instant shudder fix. I heard it works well, but don't mix it with the Lubguard. I ...

Shudder, 2-3 Upshift or 3-2 Downshift Concern. Some customers may comment that the vehicle may have a severe launch shudder in 1st gear from a stop, or while driving along when in 4th gear, or during the 2-3 upshift or 3-2 downshift. This condition may be caused by debris in the upper and/or lower valve bodies or valve scratched or scored ...Thanks for this. Lube Guard shudder fix has been positively mentioned here before. Interesting that they now have marketing that specifically calls out the GM 8-speed. Some other interesting take aways from their flyer: - they claim to be able to reproduce the shudder with the "recommended" ATF. I assume that means the latest Mobil1 HP.In this video I go over what a limited slip differential shudder may sound like and discuss the causes and fixes. I was even able to catch some limited slip...750 posts · Joined 2018. #2 · Apr 21, 2019. The word on the street is they are not going to be doing that. Some points were made pro and con but TBH only GM knows this information. One guy cancelled his new truck order back in Feb. while in progress, almost lost his down payment, because they (GM Rep according to him) told him the TSB fluid ...Infamous shudder emerged shortly thereafter. First TSB [but wrong fluid] flush. Shudder gone for a short time then returned. Dealer determined TC replacement necessary [using same old fluid]- swap out TC. Temp fix- shudder returned. Grounded the car till I could get an appointment, so as to not burnish the TC.Anywho took it to Chevy service and they have ok'd a new torque converter. I'm hardly knowledgeable on transmissions. Was wondering if I could get some of your opinions. From lurking the last week or so, I've noticed where many have had the same problem and same "Fix" from Chevy, only to have the shudder come back another 40k …stephenson. Short story - many GM transmissions are apparently afflicted by a shudder with wavering RPM, clunking, etc - 2016-2018 so far. GM reportedly changed the fluid requirement a year ago, then when that didn't solve the problem, they started replacing torque converters. But, they started getting returns on the torque converters.Shudders or Shakes at Low Speeds. Some customers may comment on shudders or shakes at low speeds. This condition may be caused by possible torque converter clutch (TCC) shudder on shift and/or poor control. Transmission fluid may be contaminated and/or torque converter damaged. Follow diagnostics below to determine condition status or repair.Lucas Transmission Fix is a non-solvent formula that stops slip, hesitation and rough shifting in worn transmissions and completely eliminates most seal leaks. Use in any transmission for preventative maintenance. Use also in light duty manual transmissions to increase shifting ease and transmission life. ... I own and drive daily a 2002 Chevy ...Add legend instant shudder fix to the transmission fluid: Instant shudder fix is a perfect product specifically made to fix torque converter problems. The product is usually thick and a bit difficult to pour into the transmission. To make things a lot easier, boil a quart of hot water and power it in a small bowl. Then, put the instant shudder ...

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LUBEGARD Instant Shudder FIXX is a concentrated friction modifier formulated specifically for eliminating torque converter shudder problems in automatic transmissions. It is the #1 shudder fix used by professionals. A concentrated friction modifier formulated specifically for INSTANTLY eliminating torque converter lock-up shudder. Mar 23, 2022. Trans Shudder | Chevy Colorado & GMC Canyon. Aug 5, 2022. More results from www.coloradofans.com. 2017 Deep Woods Green ZR2 CCTruxedo Titanium/Sentry cover Go Rhino RB20 running boards, Falken AT3W P265/70/17 -Previously Toyo AT2 285/70/17 , 589FAB level Bull Rings, under carriage led lighting, Aux-Beam Ditch lights. …How to change transmission fluid on a Chevy traverse to correct a shudder issue #automotive #mechanic #codemansauto #youtube #chevrolet #transmission #Fluid...Stick with the red. Pretty sure Lubegard specifies on the Shudder Fix that you can only use 2 of the tiny tubes and then the fluid must be changed. May have been a post on communication with LG, but remember according to LG’s documentation, this is “concentrated 5x” which means it’s like adding 10 oz, supposedly.#1 · Feb 8, 2019 (Edited by Moderator) TCC Shudder and New Mobil 1 Fluid Exchange – TechLink. I found this part interesting. “The TCC shudder condition is related to the …The true fix was using Mobil 1 LV ATF (Blue Label)fluid versus the crappy Dexos VI they recommended originally. That fluid was hygroscopic and caused all the shudder and TC issues. From My understanding they all come filled with Mobil1 now but in true GM fashion they didn't update the manual which still says Dexos VI.It’s official: a fully electric Chevy Corvette is coming — with new battery technology to boost its range, acceleration and efficiency. When it arrives, the battery-electric sports...Chevrolet just announced a fix for its beleaguered 2022 Silverado 1500 transmissions. Here are the details. Updated on October 13, 2023 for freshness. Owners of 2022 Chevrolet Silverado trucks have been experiencing various 10L90 10-speed automatic transmission issues. It's separate from Chevy's ongoing problems with its eight-speed ...Brief video showing automatic transmission fluid flush to change fluid type per bulletin. Customer states shudder when accelerating 8L45 8L90 Sierra Silverad... ….

11 posts · Joined 2019. #1 · Sep 26, 2019. I have a 2017 Silverado that has a defective shutter assembly. From what I'm told from the dealership is that the electric motor is faulty. This leaves me with an expensive repair, since my warranty has expired (86000km)With this said I have a few questions. 1) If the shutter assembly is not repaired ...This is demo meta description. You can enter here your meta description.2015 chev traverse when driving occasionally has a shutter or shudder that sounds as if your going over the rumble strips on side of road. it happens for only a few seconds and then stops. the tach seems to jump a little constantly and bad gas mileage.• A shake and/or shudder during light throttle acceleration between 25 and 80 mph (40 and 128 km/h) steady state driving when transmission is not actively shifting gears. • A shudder feeling that may be described as driving over rumble strips or rough pavement. • Shudder feeling is evident in both Drive and M7 MY15-16 & L7 MY17, MY18 and ...Aug 8, 2022. #1. I have a buddy that owns a 2014 GMC Sierra SLE w/ around 165K (5.3L w/ 6L80E) that is experiencing pretty bad shudder at lower RPM under load when the torque converter clutch is engaged / locked. No codes at all are being thrown for the powertrain. He took it to a transmission shop that did zero diagnosis, simply stated the ...If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. If you tow/haul frequently, or nee...Lubegard 19610 Instant Shudder Fixx, 2 oz. Packaged in a uniquely engineered two ounce application tube, LUBEGARD's Instant Shudder Fixx is compatible with conventional or synthetic automatic transmission fluids. This formulation of friction modifiers made of synthetics and synthetic esters is concentrated five times! For use in ANY automatic ...If the torque converter fails to unlock at lower speeds, it shudders. This shudder feels like a manual transmission when you need to downshift. 5. Sounds. A bad torque converter will often make strange sounds. The best way to describe the sound would be a whir sound if you have bad bearings in it and a clunking sound if it's a bad turbine fin. 6.There was a lawsuit and Nissan didn't pay me, so screw them. I recently fell in love with the Camaro and am interested in the 2016-2019 1LT or 2LT RS package. Preferably V6 but open to the 2.0L turbo! However, I've been reading a lot about A8 transmission shudder issues. Now that I'm traumatized about transmissions, I just have two questions: 1 ...2. Rough Idling. Rough idling is another common symptom of a bad torque converter. If you feel that your idle is a bit jumpy and sometimes too low and sometimes too high, it could be a torque converter problem. If the torque converter is faulty, it might create unexpected pressures inside the torque converter, which can cause rough idling. Chevy shudder fix, GM Shudder Solution - July 15, 2019. Something doesn't feel right…. If your transmission is shuddering or shuttering, shaking, vibrating, or some other word to describe what is commonly referenced as what "feels like driving over the rumble strips on the side of the highway" - you should keep reading. We have you covered and then some ..., Chevy transmission problems are a concern with truck drivers. ... They said to bring it back if the problem still occurred in a few weeks to fix the torque converter. ... (Technical Service Bulletin) was released that addresses torque converter clutch (TCC) shudder conditions for the 8-speed GM transmission. So, a fluid flush or replacing the ..., I changed the fluid and filter on my 2016 Sierra to stop the shuttering and improve the shifting. This should be the same for all 8L90 Transmissions in Silve..., Depending on what kind of filter you need, you could get them as cheaply as about $12 on a site like AutoZone. Step 5: With the new gasket in place and a new filter installed, reattach your transmission pan and then remove the jack stands and lower your car. Step 6: Pop the hood of your car and remove the transmission dipstick., With 65K miles it's become evident this truck has the shudder, the dealership is of no help, at all. I have just recently performed the transmission oil change to the mobile synthetic ATF (LV ATF HP) and I'm not confident its a fix. I need to drive the truck more but it's already seeming that once the the fluid gets warmer to temp and the RPMs ..., I'm getting a shudder/stutter when accelerating above 45mph. When I give it throttle above 45mph and it down shifts and puts the RPMs at 2,000, the shudder/stutter starts until 2,500 RPMs and then goes away. No issues under 45mph, during steady state driving, and it happen less when in tow haul mode. Running stock tune., Camaro LS 3.6L V6. Automatic transmission. 8,900 miles. A D V E R T I S E M E N T S. The transmission has a torque converter clutch shudder. We took the car to the dealer to have the transmission ..., Causes behind transmission shudder include contaminated transmission fluid, damaged clutches, and insufficient transmission fluid. Fixing a shuddering transmission might involve changing the transmission fluid or bringing your vehicle to a skilled mechanic for diagnosis and repair. You can prevent your transmission from shuddering by not ..., Temp fix- shudder returned. Grounded the car till I could get an appointment, so as to not burnish the TC. ... It was early in the 2016 release and I was not in the mood to keep visiting my local chevy dealer every month so I sold it. Wound up getting a 2017 C7 with the M7. That was a much better experience., Codes were as follows: P0741 Torque Converter Clutch Solenoid Stuck Off. P0700 Transmission Control System (MIL Request) Took it to the dealer where they replaced they tested the line pressures per Service Bulletin 19NA153 (pressures were within spec - 80-300 psi), replaced the TC, inspected the module, and replaced the filter. Left the dealer ..., Change the transmission fluid. Shuddering transmission. Replace or fix the transmission. Jerky gear shifts. Replace the gears or change the transmission fluid. Slipping transmissions. Replace throttle position sensor and tighten the connectivity. Improper shifting. Replace the transmission or the transmission fluid., 2016 GMC Canyon All Terrain 4 wheel drive crew cab with 6' bed in Cardinal Red, 3.6L engine. Mods, Pedal Commander and Elite E-2 catch can. Also use Bora 1.25" wheel spacers and installed the adjustable Rancho 1.75" lift strut assemblies and Rancho rear adjustable shocks. Iamscotticus., My trucks in the shop. the GM 8L90 automatic transmission shudder issue at 40K miles. ATRA link https://gearsmagazine.com/magazine/what-is-causing-that-a-loo..., Torque converter is going bad. Shutter fix works, it a friction modifier. I went thru the same thing 2016 6 speed. On the 6L80 and the 8L80 trans for gas engines it very common. Caught early enough the synthetic LV fluid with friction modifier can last a long time., That previous TSB has been updated in July 2019, it is now TSB #19-NA-121. Per this new TSB, if a customer brings a vehicle in for shudder, the technician can skip the prior diagnosis and go straight to the fluid flush. May mention this to the Service Advisor. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd., Brief little video about my experience with the infamous transmission shudder on my 2020 Colorado.As stated in the video, it started to happen pretty often a..., I Googled the shudder and learned this is an issue with quite a few Chevrolets including the 2nd gen Colorados. The Dealer said they would follow the Technical Service Bulletin on this issue to try to fix it: TSB Seems To Fix 8-Speed Automatic GM Transmission Problems ., New Fix A8 Transmission Shudder. 12-13-2018, 02:30 PM. GM has come out with a additional/separate fix for the Z8's transmission shudder, one different front the torque tube clutch replacement. If you are having an A8 trans issue, this could be very helpful information for you. Unfortunately, with all new procedures/parts, it is not yet available., the car guy said: I have in writing from GM that the shudder/vibration in my 2019 chevy blazer (at 1500 RPMs is caused by the active fuel management system) it only effects 2019-2020 blazers with V 6 engines The corrective measure is to have new data download and all vehicles re-calibrated., GM Shudder Solution - July 15, 2019. Something doesn’t feel right…. If your transmission is shuddering or shuttering, shaking, vibrating, or some other word to describe what is commonly referenced as what “feels like driving over the rumble strips on the side of the highway” – you should keep reading. We have you covered and then some ..., Transmission seems to "stutter" at 20-25 ph and 40-45 ph If I had to guess I would say that the transmission was serviced with the wrong type of transmission fluid. They do sell a corrective additive called Shudder Fix. However the better course of action would be to have the transmission fluid replaced with the… Read More »Shudder 2016 Chevrolet Traverse AWD TSB 16-NA-175, The dealership said there is a new fluid requirements and there is a special tool they are waiting on from Chevy to fix the issue. I'm on a waiting list for when the tool comes in to repair it. They told me that it is ok to continue driving with the shudder and that it will fall under my 100k powertrain warranty., Chevy. Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP. Connect one-on-one with {0} who will answer your question. ... 2011 Chevy Traverse LT has a shudder at 35-40mph. I suspect the Torque Converter. Vehicle has approx. 168,000 mi. Already had trans fluid changed. Will replacing torque converter solve shudder issue., Anywho took it to Chevy service and they have ok'd a new torque converter. I'm hardly knowledgeable on transmissions. Was wondering if I could get some of your opinions. From lurking the last week or so, I've noticed where many have had the same problem and same "Fix" from Chevy, only to have the shudder come back another 40k down the road., Chevy. Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP. Connect one-on-one with {0} who will answer your question. ... 2011 Chevy Traverse LT has a shudder at 35-40mph. I suspect the Torque Converter. Vehicle has approx. 168,000 mi. Already had trans fluid changed. Will replacing torque converter solve shudder issue., A concentrated friction modifier formulated specifically for INSTANTLY eliminating torque converter lock-up shudder. Provides up to 4x's less wear than regular ATF. The original shudder fix. For long term benefit, use with LUBEGARD ATF Protectant P/N 60902 or LUBEGARD Platinum ATF Protectant P/N 63010. For use in ANY automatic transmission ..., Key Takeaways. Torque converter shudder causes a brief shake or vibration in your Silverado when internal clutches apply. Understanding the role of torque …, LEXUS TOYOTA SHUDDER FIX... IT WORKS!! AND WORKS FAST!!! JUST DO IT. GREAT PRODUCT Lubegard 19610 Dr. Transmission Instant Shudder Fixx 2 Ounce Pack. If you have a TOYOTA LEXUS and transmission is acting up!! shudder between 4th and 5th gear, lazy shifts, vehicle up-shifts and downshifts too often and a bit harsh.... this is probably an EZ fix ..., Solution. To address this issue, start by checking the transmission fluid level using the dipstick. If the level is low, add more fluid until it reaches the recommended level. It is best to consult a professional mechanic to ensure the correct type of fluid is used and added to the appropriate level. 2., Chevy transmission problems are a concern with truck drivers. ... They said to bring it back if the problem still occurred in a few weeks to fix the torque converter. ... (Technical Service Bulletin) was released that addresses torque converter clutch (TCC) shudder conditions for the 8-speed GM transmission. So, a fluid flush or replacing the ..., Shudder, 2-3 Upshift or 3-2 Downshift Concern. Some customers may comment that the vehicle may have a severe launch shudder in 1st gear from a stop, or while driving along when in 4th gear, or during the 2-3 upshift or 3-2 downshift. This condition may be caused by debris in the upper and/or lower valve bodies or valve scratched or scored ..., 2016 GMC Canyon All Terrain 4 wheel drive crew cab with 6' bed in Cardinal Red, 3.6L engine. Mods, Pedal Commander and Elite E-2 catch can. Also use Bora 1.25" wheel spacers and installed the adjustable Rancho 1.75" lift strut assemblies and Rancho rear adjustable shocks. White016, mfcdrdrew and KY Red Rock. Share., Subject: Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed Attention: This Bulletin only applies to vehicles sold in the U.S., Canada and Middle East ... Chevrolet Camaro 2016 2019 Feb. 1, 2019 LGX, LTG, LT1 M5T, M5U Colorado 2017 2019 March 1, 2019 LGZ M5T Corvette 2015 2019 Feb. 1 ...