Affiliate. loved reading your article. Started 4 hours ago, By but wouldnt that throw a code? Car is The jerking happened in my car also(G6 V6 GT). Hestitation while acceleration at highway speed what is wrong? Berlin car crash: 14 children injured and their teacher killed as trip Doesn't appear to be overheating, and temp gauge seems to be working fine. Valvegoodluck!!!!!! Observe where they sit both when its hot and cold outside. I took several days before reseting the CEL "took". Ive been lurking this forum for a while and tried to read every forum post related to this problem Im having. help please! The following problem occurred afterwards. Well a few more miles down the road it started again. I know my transmission is bad but is that all? don't seem to think the crank/cam sensors could be the culprit. Thanks for the suggestions so far. Oct 30, 2019 If there is no oil in the crankcase, the engine is going Standard mailing time from the win date and the date received, will depend on the winners geographic location.14. Let's Jump In! I also sense wiring problem and rewire have try to check the wire and tape where necessary, he said i should go and drive it for a while.. what should I do? Please refer to CarGurus Terms of Use. I second the live data suggestion. Alpine s10" dual 2 ohm voice coil Subs in a ported box JBL GTO-14001 1500w amplifier, tint, stock everything else! I think Jun 16, 2016. WHEN CODES COME BACK IT STARTS TO HESISTATE AGAIN. which of the 4 wires to connect? I'm having the same problem and being discussed in another thread. Clear editor. Car seems to hesitate 35-40 mph | Cadillac Owners Forum Thank you for your fast reply. . How to Fix Car Hesitation - YouTube What can I do with my Toyota Corolla sports,Ive changed so many things like fuel pump, injector, spark plug,fuel filter yet it still hesitate..help the helpless. 2. Car Hesitates When Accelerating Uphill? (4 Known Causes) - Auto Care Aids Just make sure nothing metallic can touch both lugs at once to avoid a short, and possible fire. The car seems to hesitate in 4th gear right around 43 mph. That will be my next step. Any ideas or things to look at would be appreciated. 11. When I took ownership of it, I had the oil changed and it needed an new motor mount and front brakes to pass inspection. You should clean your MAF sensor if you haven't lately. If you let your fuel injectors continue to be dirty, then it will impact how much fuel gets injected into the chamber. mechanics. Thats about the speed when a bad fuel pump gives up. Saturn Outlook we are looking at. All the other vibrations have gone away. . The dealership did mention that since it was need 100,xxx mi. Instead of going faster by stepping on the accelerator pedal, the speed will be reduced. I could see a faulty O2 sensor leading to a failed emissions test or lousy gas mileage but dramatic engine mis firing at a narrow band of speed seems something other than fuel trim is at fault. I have the same thing on mine but hasnt changed with all new coils and plugs. Our certified mechanics come to you Backed by 12-month, 12,000-mile guaranteeFair and transparent pricing. If the car is traveling 40 mph and the speed suddenly falls while the engine continues to rev, the transmission probably is to blame, especially if pushing the accelerator has no effect and the car continues to slow down. You are using an out of date browser. Acceleration problem above 35 mph - Car Forums and Automotive Chat I noticed that. Hey guys, went out and purchased a clear filter like Rudi posted up. If you have an account, sign in now to post with your account. I have replaced the plugs, coil packs, fuel filter, transmission was serviced - new filter/fluid and it still does it. If I start below those RPMs or above there it shifts and goes fine, no bogging down either. Tool giveaways every Monday to help you with your own car projects. Any type of miss, or lean condition, like a clogged injector will cause a code to be set. Come join the discussion about SVT performance, modifications, classifieds, troubleshooting, maintenance, and more! It doesn't happen at lower speeds. There is a shudder under acceleration that starts at 30 mph and will continue to 40 mph were it goes away. How many miles? Codes won't tell me and the mechanics I've been to If it happens once, it is likely to happen again, and the car should be serviced before the transmission is damaged further by wear and tear. They have rewired the sparkplugs (after a major tune-up at another place), put in a fuel injector and . The fan motor itself is also a possible and common failure point. Just the other day it started bucking and sputtering around 40-45 mph while driving on the highway. If you have not cleaned your fuel injectors for a long time, then theyre probably corroded with carbon deposits or other debris. My Toyota Corolla Sport 2003 model started hesitating while at speed, I consulted mechanic and they change fuel pump, filter MAF, check the throttle position sensor, its like its not working, I have to start twice unlike before.. what should I do? Never any sponsored content, just the truth about everything! Signs of a Bad Transmission on a Car at 40 MPH | It Still Runs I'm going to try that next. JavaScript is disabled. If I tried to give it gas the sputtering became more noticeable and it seemed to lose power, although it never stalled. The only issue was that the car would shudder pr even buck a bit ONLY at speeds around 40 MPH and ONLY when the accelerator was backed off of slightly and when an attempt was made to feather the pedal and maintain a steady speed. Gotta fix the broken stuff first! Content will be removed if CarGurus becomes aware that it violates our policies. Join the Lexus Owners Club and be part of the Community. Hard to crank, No check engine light no codes stored. plugs are OK. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It may not display this or other websites correctly. 13 Answers 805 richksiny answered 7 years ago i would say fuel filter , pump as well. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The hissing sound you are hearing is most likely a source of a leak in your cooling system. Davidson has written articles for various websites. Id take it back and have them double check their work. No Charging Required Car Jump Starter: https://amzn.to/2CthnUU6. but it wouldnt explain why there is no CEL and if any of the above was bad why would the vehicle run and drive perfect that one time with the TPS unplugged. I've been dealing with this issue since last week. Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds! Asked by Guru94BPVD Sep 12, 2020 at 04:13 PM about the 2017 Hyundai Elantra SE Value Edition FWD. I could take my foot off the accelerator and then reapply and my vehicle would work fine then. Any ideas? I bought it The remedy for this is having your brakes checked faraday box for car keysThe 2023 Mitsubishi Outlander Sport starts at . Your link has been automatically embedded. November 27, 2011 in 90 - 00 Lexus LS400, I am sharing my experience with this chronic problem of misfire at a certain speed when cruising that I see repeatedly in this forum, First I admit that this forum helped me a lot to find the cause of my problem but unfortunately after spending lot of money in changing many parts, First thing I want to say is that many issues can lead to the same symptoms of hesitation or misfire between 40 to 60 mph, Hesitation at this speed does not mean that the engine is only hesitating at this speed and THIS IS THE TRICK, The misfire is clearly felt at this speed because the torque converter clutch is engaged that means the engine and transmission are considered as 1 unit so any slight misfire in the engine will be felt in the transmission and this is happening only when cruising. While accelerating vehicle started to shake between 30-40 mph. To enter, simply leave one non-offensive comment in the video below.4. About a 90 min drive from where I live in Virginia. Could be a number of things. Must have been his 'beater' car. The winner will be chosen at random.10. Fiberglass tub. WHY DOES CAR HESITATE AROUND 40MPH AND STARTS TO JERK. Thank Heavens for my wonderful mechanic who found and fixed this! Any check engine lights? The winner will be required to give Scotty their full name and mailing address to receive the prize.12. Changed Fuel filter. If you're driving 40 miles per hour and think the transmission might be going bad, check for these several symptoms. By In my case, that was a defective wire (cracked or burned..) A cracked or broken sparkplug would make run the engine very rough right away at any gear. It is really noticable when pulling out and gradually working up to around 40MPH. 1970 FJ40 Grey, 4 inch lift, Winch, Aussie rear, ARB front. My 2007 Ford Edge hesitates/ jumps at 60-70 mph. Much appreciated. Learn how to fix your car and how it works. How difficult on the 3.5 V6? This is known to cause engine hesitation problems, so it should be addressed. Plugs are burning cocoa brown/tan. There will be one winner of a fuel pressure test kit valued at $46. They're only slightly more than the OEM types, but you can dissassmble and clean them out on the fly in less than four minutes. 1 Answer Engine V6 is hesitating when accelerating over 40 mph Engine hesitates and almost misses when accelerating over 40 mph. looked at that yet? The reason why car hesitates when accelerating uphill is simple! We're a forum community dedicated to the Pontiac G6. After. CLEARED CODES AND CAR DRIVES FINE. and seems to be lacking proper fuel pressure and If you are using bad fuel which is has been sitting in your tank for too long or is too low of an octane for your engine, it can cause many different problems. Bad spark plugs, sensor failure, and bent valves can all cause engine loss of power, thus . While not optimal from an emissions perspective the cars still ran fine. Used to happen to me after wheeling when I would shake all the rust particles from the bottom of the tank. I have a2016 Nissan Sentra my car flutrate sometimes like it wanna kill ,put it on a machine and no codes come up,Can u tell me whats wrong. Yes it is an automatic. We have a 2008 G6 with a V6 engine. The transmission sometimes can prevent the car from maintaining proper speed. A good scan tool might reveal something but it may require that the car be hooked up to diagnostics while the actual event is occurring, so that data from various sensors and modules can be captured in real time and analyzed by a skilled mechanic.