car hesitation around 40 mph

The dealership that sold me the car said they were unable to duplicate the problem since they were unable to take the car over 55 mph. It seems to be ok until the engine heats up to normal temp. (throwing parts at it ,he says). When i would gently accelerate while going anywhere from 40-55 mph the car would start to jerk and sometimes make a sputtering noise, but when i would press the accelerator for more gas the jerking would stop. 38 Posts . I notice from 45 to 55 the rpm guage moves with flutter or rough running engine. It's not quite a stutter, not quite a stall, and it doesn't matter if the engine is hot, cold, or low on gas. The car still behaves badly and I even experience the hesitation at about 40 mph. This morning, as I was driving about 30 mph, the engine started to roar as if in neutral. , at this point there seems to be a 2 to 3 second hesitation before the care suddenly accelerates and lurches forward. It happened twice and then didn't happen again. Misfiring might be occuring. Hey Everyone, So just now driving home, my car suddenly tried to stall while I was accelerating between 30 and 40 miles an hour. I have changed the spark plugs. They thought the tires needed to be rotated and balanced, which did not fix the problem. Hesitation/Stuttering While Driving Between 40-50 MPH. Well my car has been getting worse and worse and i thought that my tranny was slowly going bad. The 2007 Ford Explorer has 1 problems reported for sputters around 40 - 50 mph range. The car has started jerking around 40-50 mph my wife said the a few weeks ago. The car will jerk real bad when driving at a steady speed and also when slightly accelerating. Car shaking when reaching 30 mph 15 Answers. Average repair cost is $2,180 at 105,700 miles. The 2 rear diff'l mounts are still in the freezer awaiting a nicer day. vicjrblue Posts: 1. I have 190K on the original injectors. Pretty soon, all of them gets oil soaked, and then your told you need more plugs, coil pacs etc. The truck seems to skip, or sound different. I've already changed the alternator, spark plugs, checked the ignition coil and cleaned the injectors. I have a 1996 Saturn SC2. It happened to me a couple weeks ago. So Sunday we packed up and headed back home, and about 30 mins into the drive traveling about 45 mph the engine started sputtering. I just bought my 2002 camry 9 months ago and have had it into at least 4 different shops and the last two visits were a toyota dealership. A pop and hesitation is likely a backfire. It did this about three times for about a mile until I could get home. Is anyone else having an issue around 40 MPH? If your ECM is adjusting the engine to run too rich this could happen. If any of the vacuum hoses around your engine become damaged or worn out, you could experience air leakage from them. I am wondering if it is the start of a injector issue. When going up hills at speeds of 30-40 mph is misses. Throttle position sensor. Reply. My Ford mechanic has no answer and I do not want to spend more money like changing ignition wires etc. This is the honda accord 2011 ex (v6) model. Shaking subsides at around 45 mph. Sean. But here's the thing, it only does it in 5th gear (automatic tranny), disappears when you downshift to 4th, back out of the throttle or put it in neutral. At higher cruise speeds, under heavy acceleration, and coasting, everything is perfectly normal. If I accelerate fast it won't shake. I have a Ford Escape 3.0 v6 2004 and my problem is that, at idle speed, the engine trembles as with small jerks and the battery dashboard light flikers when a failure is presented. When I am reaching 30 mph my 2004 mitsubishi endeavor starts to shake, but when I pass 40 mph it stops. We took the car to the dealer where we purchased it and they were unable to find anything because there were no … September 18, 2020 at 11:18 am . Problem, traveling at 30'- 40'mph, car has slight hesitation and slight surge feel. We have a 2008 G6 with a V6 engine. When moving at very slow speeds, say around 2-4 mph, there sometimes is a flat spot, ie no acceleration when stepping on the accelerator pedal. To help out with diagnostics: I've got a completely stock 2.5 XS, … (At that time the problem occurred only at above 70 mph.) I think plugs are OK. It's like it tops off a that moment. Anyhow, if you have any ideas what could be causing that engine hesitation (almost like it wants to stall but doesn't), letting off the gas going around 40 mph at 1500-2000 RPMs, that would be greatly appreciated too. I have a 2012 double cab TRD and have been noticing a vibration in the steering wheel and through the floor that appears at 40 MPH and fades out by 50 MPH. At cruise at 60mph all seems well as does around town at 30 . I have 2005 Ford Tarus with around 100,000 miles on it. Car jerks when accelerating between 40 & 50 mph 14 Answers. when i put in cruise control it smooths out. About a month or so ago, the car started hesitating, almost a sharp jerking, when it gets to around 40-50 MPH. That was EXACTLY the complaint, tugging between 30-40 MPH, the most often driver of our '95 LS400 had. Just when I acceleration at a normal rate. There is no change in the tach and or any boost or EGT changes. my ford taurus 2004 dohc has a hesitation when accelerating between 30 to 40 mph its like a little chug or miss it has 69,000 miles 30,000 and 60,000 … We have tried working with the dealer and the basic oil, gas etc changes nothing helps and it is only getting worse. This started around may 2012 with 99,000 miles on the car. Step 11 - A timing belt or chain is used to keep the engine crankshaft to camshaft relationship correct. The first set of tires I purchased were cooper tires and the dealer balanced them several times but they car would still vibrate. Discussion Starter • #1 • Oct 15, 2014. During the week in the Outer Banks, I did notice one time that there was a slight hesitation and sputter during one of our evenings out. It happened to her again yesterday. Some type of hesitation? ! Camry :: 2002 - Surge / Hesitation When Traveling At 30 - 40 Mph Jul 13, 2013. No redline, … Around 75,000 miles or so, the valve cover gaskets start to leak oil down into the deep well around the spark plugs. I later drove around the neighborhood and it does seem to make a vibrating noise at times, and it also … Starting about 5 days ago, we began to notice a slight hesitation, very light vibration and very faint noise under light throttle around 40 mph and 2000 rpm. to the tune of some serious money! I'm having an issue with vibration problems around the 40-45 mph on highway. The jerks appear when driving at a speed of around 40-45 mph. There are several reasons you might be getting backfires and hesitation. It is a quick hesitation but never the less causes loss of speed while getting on the freeway. If your vehicle only seems to hesitate in top gear, or over about 45 mph, you may have a problem with the lock-up clutches in the torque converter. Replaced the rear differential's front mounting cushion to clear up the problem. Causes of Engine Hesitation . The feeling is unmistakable. Took the car to the dealer to have it checked out because I though it was the transmission. The 2007 Toyota FJ Cruiser has 18 problems reported for car shudders at around 35-45mph. If I press harder, It will slowly climb...but i can tell that the engine is struggling as it feels like its running hard and sounds louder than normal. Pontiac Sunfire, 1997, 88k miles. I have had the struts and shocks replaced have purchased 4 new steel rims and purchased two sets of tires. Timing could be out. Step 10 - The clutch is designed to release the engine from the transmission, when this part wears it can cause a hesitation in the motion of the car. Also, the fuel filter is easily accessible right under the hood, and I want to replace it too. car out of cruise control flutters or runs rough from 45 mph to 55 mph and once over 55 mph runs smooth. How to replace throttle position sensor. How to stop car hesitation DIY with Scotty Kilmer. I just recently purchased my 00 Focus SE with 96,xxx mi. My truck is used around the farm and pulling my boat. When accelerating over 40-55 mph my 2008 equinox hesitates, sputtering until it gets over 55 mph. The "hesitation" is the result of an attempt by Toyota, and many other manufacturers of FWD or front torque biased AWD vehicles, to increase the safety factor of these vehicles when operating on a slippery or low traction roadbed surface. I decreased my speed to around 40 mph and the sputtering stopped. My car is hesitating during acceleration around 20-30 mph. Engine starts right up and idles smoothly. To test this condition drive the car at a steady speed, then very lightly tap the clutch pedal, if the car responds the clutch is worn. This requires closer diagnosis. It is a little more pronounced in 4WD. Your engine either seems to bog down when you hit the gas pedal, or it takes a second or two to respond. Average repair cost is $800 at 53,000 miles. The boot, spark plug and wire gets saturated with oil and then misfires. Problem just started today. The hesitation around 40 and 50 would be in keeping with that theory. While accelerating vehicle started to shake between 30-40 mph.

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