This happen with a Pontiac 6000 , 2.8 L. hey guys, same issue here, I have a manual tranny 06 gtp. After 45 mph it stops and I have no other issues. I cleaned the carb and put some sea foam in it ..noticed have oil on spark plugs on threads and getting down into chamber . That's also why a crack in the exhaust, even downstream of the O2 sensor element, will result in a CEL, oxygen can get to the sensor before it has time to cool. Still there. Sometimes this can be a quick, cheap, easy fix for initial stumbling and hesitation when you step on the gas. I tried the MAF/MAP route but had no luck. 2CarPros: Car Acceleration Questions and Answers. CLEARED CODES AND CAR DRIVES FINE. When this is not working properly, you may also notice a strong smell of fuel. Getting frustrated with money spending on hesitation problem.. mechanic have change injectors, pump, new iridium spark plug, filter and MAF.. It is also common to experience issues when switching from park to drive for transmission problems. About a 90 min drive from where I live in Virginia. Battery Pack Car Jump Starter: http://amzn.to/2nrc6qRAmazon Version of Fuel Pressure Tester: https://amzn.to/2pDXiDsMechanic Monday Official Rules:1. Im not sure I understand the question. Very common problem on the LS400 specially 1995/1996. fuel filters, etc. I put on a new fuel pump and still having the same problem. I'm having the same problem and being discussed in another thread. Took the car to the dealer to have it . Please refer to CarGurus Terms of Use. Has the problem gotten worse since the mechanic changed those parts? The car may be pulling timing for some reason when its hot. I will be trying some cleaner in the fuel tank to see if it's the injectors, along with some premium gas. The vehicle may even stumble entirely during these seconds. ", Now I need help and I am not sure if I should start a new topic or not, This is related to error code 47 in traction control (When idle switch is ON, sub-throttle position sensor signal is 1.45V or higher), Any ideas if that means that I should replace the sensor or it can just be adjusted, Yes you are right but it seems that by chance the sensor itself was also out of order. wherever) then clean egr or replace if I just noticed when I am driving on the freeway about 65-70mph I can feel a hesitation, I hit the gas a little and it is gone. My stabilize traction control light came on but went off now check engine light is on and my car hesitates when I step on the gas and go up a hill I got a 2011 Chevy cruze. Its new in box and I'm happy to pass it on for less than I paid for it (I paid $65.00). Im hoping not needing internal work .. wondering if oil on plugs could be cause faulty manual fuel pump 0 2 sensor ,dont hear any vacuum leaks.. just seeing if one those could be the problem before start tearing down to see if o ring or piston rings are causing oil to fouling my plugs .just with not smoking maybe just fuel problem not enough or coil not getting hot enough ? Any check engine lights? 4. remove and spray with carb spray and make the the would replace it for $3500 it was simply 2 $1.39 fuses. Let me know and I will post them. I bought it what things should i check first? Valvegoodluck!!!!!! Do you think its a sensor issue? http://www.g6performance.com/forum/showthread.php?t=22038. if they carry the part. 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. If you are still having trouble, From what you've described, it sounds like you have a head gasket leaking into the engine cylinder and then out of the exhaust. Any suggestions? Youll probably have to take it to a shop to get that diagnosed. Just for giggles try putting in a water-remover fuel additive to the gas tank and see if there is any difference. Lexus # 89465-50120 / Denso OEM # 234-4138 / Denso Universal # 234-4209 / Bosch OEM # 13441 / Bosch Universal # 15733, Bank 1 Sensor 2 - Driver's side (rear) near catalytic converter. I suspect you cleaned, as anyone would, the MAF/IAT sensors at the same time, more likely the actual "misfire" cause, as installing the O2 sensor. Now it is starting to stall when stopped. None of the mechanics I spoke with thought that it could be the crank sensor. 2023 To quote a phrase, "If you eliminate the impossible, whatever remains, however improbable, must be the truth! Hey guys, went out and purchased a clear filter like Rudi posted up. Standard mailing time from the win date and the date received, will depend on the winners geographic location.14. Doesnt using an abbreviation only to then state what the abbreviation stands for really defeat the purpose of aforementioned abbreviation? It is really noticable when pulling out and gradually working up to around 40MPH. The transmission sometimes can prevent the car from maintaining proper speed. The battery has a battery temperature sensor that can fail if the Check Engine Light comes on, the battery voltage is low, or the RPM curve surges. My computer for editing / uploading: https://amzn.to/2uUZ3lo7. I don't understand why it drove perfectly that one time and I can't recreate it now. The '90 and one of the '92's are now off the list. We'll see how that goes and move forward. This along with using 87 octane or higher gas solved the issue entirely. If it were my car I might hook up a scanner and check short term and long term fuel trims. Jump to Latest Follow Follow Oct 30, 2005 I have a 91 RT TT Stealth, about 48,000 miles. Learn how to fix your car and how it works. 3/4 i actuall had 2 fuses blown from a short in the wiring harnes the other was TRS CC When I took ownership of it, I had the oil changed and it needed an new motor mount and front brakes to pass inspection. Pasted as rich text. It's like the truck shouldn't be shifting that soon. First, a word about that latter, last, link. I have a '96 saturn sl1. JavaScript is disabled. Hi all. I tried replacing the MAF and MAP sensors first. https://goo.gl/CFismNScotty on Social:Facebook https://www.facebook.com/scottymechanic/Instagram https://www.instagram.com/scotty_the_mechanic/Twitter https://twitter.com/Scottymechanic?lang=enThis is the people's automotive channel! Q: My car jerks slightly when I'm at a steady speed or trying to stay at a constant speed only around 40mph to 50 mph. The A/C works intermittently also. replaced both fuses and it cleared up. Car runs great between 0-40 mph and from about 50 mph on up but the car jerks while eccelerating between about 40 - 50 mph. Your vehicle has two cooling fans, one is for the AC, the other is for the radiator. This may cause a hesitation, loss of power or jerking reaction when this sensor is malfunctioning. About a month or so ago, the car started hesitating, almost a sharp jerking, when it gets to around 40-50 MPH. Bad spark plugs, sensor failure, and bent valves can all cause engine loss of power, thus . You should clean your MAF sensor if you haven't lately. At that moment, a bad transmission can cause the car to jerk, and that could be accompanied by a loud "slamming" noise. Camera Microphone: https://amzn.to/2Evn1675. For a better experience, please enable JavaScript in your browser before proceeding. Your link has been automatically embedded. Car hesitates when accelerating. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It can perform light off-roading tasks while still being able to tow a good amount of weight. owners, Over 25,000 topics, from beginner tips to technical I have a 1978 FJ40 which I've owned since 2007. Just make sure nothing metallic can touch both lugs at once to avoid a short, and possible fire. When the engine reaches operating temperature both Hello, thanks for writing in. So I called and had it towed home the remainder of the way. It's FREE! WHY DOES CAR HESITATE AROUND 40MPH AND STARTS TO JERK. Check back in a few days if youre interested. Problems with the ignition system will often cause the engine to misfire and hesitate under load. I had them replaced and the jerking stopped immediately and hasn't come back. Nothing else has been done since I've had it. This one stayed. for an ignition miss. A car's transmission is vital for the car to function properly. It happened to her again yesterday. The Fora platform includes forum software by XenForo. All 4 are the same sensor its just the cable lengths which are different. Ignition, fuel system, vacuum, or torque converter issue would be my guess, but any of the above will set a code! necessary and make sure pcv valve is good This can be a chronic problem, or it can only last a few seconds before the transmission works properly again. plugs are OK. that I should have all the fluids flushed and replaced soon. To help you pinpoint the cause of this problem, below are 10 of the most common causes of engine hesitation while driving. My 2008 nissian Altima is hesitant when going up a hill or accelerating Ive changed the fuel pump the air filter and the air intake hose but it is still having the same problem, We found my car was hesitating and stalling when I took off from a stop or went up a hill because after 24 years, the motor mounts were worn and that caused rubbing of the wire harness and some of the wires had the insulation rubbed off, causing shorting. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This is because something is wrong within the engine bay - what could that be? Lexus # 89465-50130 / Denso OEM # 234-4630 / Denso Universal # 234-4209 / Bosch OEM # 13632 / Bosch Universal # 15733, Bank 2 Sensor 2 - Passenger side (rear) near catalytic converter. Car hesitating while driving. I have a 1991 Toyota MR2 with a 2.2 liter engine and 5-speed stick. Codes won't tell me and the mechanics I've been to point. Fuel mileage is bad now as well. If this sensor goes bad, the engine control unit will be unable to keep the right balance in the mixture. The engine control unit depends on the MAP sensor to determine the engine load. Fix the admin first, then fixing the website becomes so much easier. Is there an easy way to check for vacuum leaks that you know of? Amazon Version of Fuel Pressure Tester: https://amzn.to/2pDXiDs2. It starts as the Rav slows through 40 MPH; sometimes starting around 42-45 MPH and will continue through about 35 MPH. Hey guys, My 2012 LE is hesitating shifting between 2nd and 3rd. replace if needed . This could be accompanied by a hesitation in the motor when driving. Replaced the rear differential's front mounting cushion to clear up the problem. Thank Heavens for my wonderful mechanic who found and fixed this! I did not mean to ask you to start searching for a vac leak. Tighten gas cap / Not sure whether the procedures are applicable across all 1st gen models, though. Have cylinder compression checked . Posted by Anonymous on Mar 16, 2015 Answer Pierre Laplante Ford Master 2,061 Answers Posted on Mar 16, 2015 Open Questions: The engine will continue to rev as the car tries to accelerate above that speed, but the car will not be able to shift into gear for further speed. pump. Bill Gate's would stoop to driving an LS? I tend to agree. its worse when car is warmed up and reaching over 40mph Check Engine Light with Code P0117. Misfire is due to ignition, or lack thereof. For a better experience, please enable JavaScript in your browser before proceeding. Sign in or register to get started. 4k Camera: https://amzn.to/2HkjavH4. There are a range of reasons why your car is juddering when you accelerate. Could still be a carb issue even after rebuild. gas mileage has also tanked. I always need things like oil, filters, shop rags that I can purchase with the credit. This obviously means we are imagining it, NOT. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years.Thanks for watching!
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