Sonata NF (2006-10) :: 2008 - Jerks When Slowing To A Stop

When I slow down to stop my 2008 Sonata it jerks. It is an intermittent issue. The car has 95,000 miles and when I called the dealer I was told they would start with changing the transmission fluid and go from there. I read on some other posts of this same type of issue being fixed by installing the latest software for the transmission, but this was related to 2009 & 2010 Sonatas. Is it possible that installing some new software would work on my 2008?

View 1 Replies

Sonata NF (2006-10) :: Transmission Jerks When Downshifting (intermittent)

My daughter has a 2010 Sonata with a 4 cylinder and an automatic transmission. She is pretty frustrated with an intermittent problem. Every once in awhile, especially if the engine is cold, the car jerks while slowing down. She believes it is the transmission when it down shifts. I have driven the car and have not been able to duplicate the problem myself. The dealer recently changed the mapping for the transmission in hopes that would work but it hasn't. The dealer hasn't been able to duplicate the condition either.

View 52 Replies

Sonata NF (2006-10) :: 2009 - Jerks Around 20 Mph - It Is Due To Downshift Pump?

My Hyundai is giving me a major headache. I bought a 2009 sonata used a few months back. Not long after I got it, I was having issues with it jerking around 20 mph. Sometimes, it would have a few issues with it jerking some when I was taking off. This was only right after the car was started. I took it to a local Aamco. The guy told me that it was a 2-1 downshift pump. He "relearned" the transmission and the problem went away. Now, it is back. At the time, he did some research and thought it may stem from a calibration update they had issued. He didn't have the Hyundai software to try that fix.

View 3 Replies

Sonata NF (2006-10) :: 2009 - Transmission Jerks When Automatically Downshifting

I have an 09 Sonata that jerks when automatically down shifting just before coming to a stop or slowing to make sharp turn. Car has 130k miles and I've never changed transmission fluid. BTW...it's been a GREAT car!

View 7 Replies

Sonata NF (2006-10) :: ABS And ESC Turn On And Off Randomly

I have a 2006 Hyundai Sonata 2.4 and for some reason... it seems quite random... my ABS and ESC lights come on on the dashboard. I guess either there is an electrical problem or for some reason my ABS and ESC intermittently turn themselves off. After the lights come on, the ESC button has no effect. Usually, when I turn my car off and turn it back on, the lights turn off.

View 15 Replies

Sonata NF (2006-10) :: Stalled Randomly At Intersection

So earlier today I came up to a red light and my car just stalled randomly. So I put it in park and it started right back up and drove just fine. It's an 06 2.4L 131k miles. What could have caused this?

View 4 Replies

Sonata NF (2006-10) :: ESC Light On Randomly / Not Frequently

My 09 Sonata 2.4 recently has turned on the ESC light at random not frequent times and does not go off until i turn the car off. I am waiting to borrow my friends ODBII scanner to read the codes but I was just curious if there was anything else i could check in the mean time that may have come loose.

The one time it happened was a sharp uturn i thought maybe because of the bigger wheels it may not have liked the slightly different size tires and through the car was skidding.

View 10 Replies

Sonata NF (2006-10) :: Locks Randomly Locking While Driving

As I am driving my car, the locks will randomly engage and lock all of the doors. There is no way I can repeat the issue manually. Some days it won't do it at all, other days, for instance this morning, it locked them over and over again about 4 times. This morning it locked, so I unlocked them, then it locked again and again every time I unlocked them, until I simply left them locked. There isn't a specific speed that it does it at, and it isn't related to the dealer setting up the computer to lock once I hit a certain speed because it does it at all speeds regardless, and it also does it at complete random times.

View 8 Replies

Sonata NF (2006-10) :: When Car Is Locked, Panic Randomly Turns On

I have a kinda annoying problem with my 2010 Sonata. When I lock it via OEM remote (haven't tested the physical key-lock), within 1-40 min my vehicle starts panic. Randomly. Nothing is touching it. How to fix it besides "do not lock" or "cut your horn wire"..

View 3 Replies

Sonata NF (2006-10) :: Power Steering Randomly Turns Off And On

For a few months, I've noticed a problem with my power steering...that now seems to be getting worse. When driving at 70mph on the highway, I would notice sometimes as I ightsto slow down to exit the highway that my power steering would be gone. I'd get down the exit ramp, hit my first stop light, and usually the power steering would be back on. This would happen intermittently.

It's been happening more often, and I have now found that it doesn't only happen on the highway; yesterday this happened twice at probably 50mph and it took a few blocks for it to reengage. What the cause of this might be?

View 3 Replies

Sonata NF (2006-10) :: Third Center Brake Light Won't Work Randomly

On my '06 Sonata GL the third center brake light does not work all the time. I say all the time because it has a mind of its own; it works when it wants to. I have changed the bulb and it was working perfectly fine for months and months until recently when it suddenly began to act up.

View 8 Replies

Sonata NF (2006-10) :: 2009 - Radio Turning Itself Off / Volume Will Randomly Decrease Until Zero

I have the stock radio in my sonata and the radio volume will randomly decrease until its at zero. When I attempt to turn the volume back up it will continue to go back down. It does this regardless of weather the automatic volume control is on or off. From time to time none of the buttons on the dash for the radio will work either. The volume controls on the steering wheel are also messed up. The volume up button mutes the radio, the volume down increases the volume and the mute button changes the mode. I tried pulling the fuse to reset everything and that didn't fix it.

View 4 Replies

Ford Ranger / B-Series :: 1997 - Randomly Jerks On Highway?

I got a 1997 Ford Ranger 2.5L that randomly jerks on the highway and I can't figure out what the problem is. This morning I had a 3 hour drive and it was fine on the first hour and then the last 2 hours it will randomly jerk on the highway and then be find for a little bit and then do it again. I don't know what the issue is? I did scan my car this morning and did have two code P0141 and P0113 not sure if these would have anything to do with it or not. Also my speedometer is hit or miss when it works, other than that everything else is fine on the car no check engine light or anything like that.

View 6 Replies

Sonata NF (2006-10) :: Passenger Side Front Parking Light Would Randomly Not Turn On

At first the passenger side front parking light would randomly not turn on until you gave the light assembly a hard tap. Now I am having the same problem with the driver side low beam light. I checked the harness connector and it clicks firmly into place. So, I am guessing there's something not grounded properly somewhere on the light assembly. I'm hoping that a light film of dielectric grease will work but I can't tell where to put it.

View 1 Replies

Hyundai - Sonata :: Jerks Decelerates To About 20 Mph

When my 2009 Sonata decelerates to about 20 mph, the car jerks. This happens when my foot is off the brake. What's going on and how can I fix it?

View 8 Replies

Sonata I45 (YF - 2011+) :: Engine Jerks / Hesitates And Stalls When Going From 40 To 60 Mph

MY 2011 Sonata has 84K miles. Last couple of months, I've noticed it engine jerks / hesitates / stalls when going from 40 mph to 60 mph. Once it reaches 60 mph I can go 70mph or higher without any problem. I've made several visits to dealership without any success. First, they diagnosed as bad oxygen sensor and bad spark plugs. The problem did not go away after replacing both. According to them it does not give any error code. Now they're asking to perform fuel cleaning service. I feel they're shooting in the dark. Does it sounds like problem with the automatic transmission i.e problem shifting into higher gear.

View 18 Replies

Hyundai - Sonata :: 2004 - Jerks And Sputters When Accelerate From A Stop Light Or Step On The Gas?

I have a 2004; 4cyl Sonata, that jerks when I accelerate from a stop light or when I step on the gas, it jerks and sputters while passing another vehicle, then it gains speed?

View 2 Replies

Ford - Explorer :: 2006 4x4 V8 Jerks While Driving

I have a 2006 Explorer V8 4x4 when driving at any speed it will start jerking or surging. The rpms do not increase nor decrease so I don't think tranny problems. When cruise control is set it still acts up. It is not setting a check engine light or code, so when I took it to the dealer they couldn't find anything. We drove it with technician and of course it did not happen. This problem is irritating at best and I'm not to sure its safe for the wife and kids to be in. I'm thinking it maybe a fuel system issue i.e.~ fuel pump, filter, injectors etc. but I'm not sure. Also, I was told to run the vin on ford.com and check for recalls or if the computer needed an update. No recalls, but nothing was said or showing if update was needed.

View 8 Replies

Lexus GS 2006-11 :: Jerks At 60 Mph When Accelerating From Full Stop

When I accelerate from full stop with 3/4 throttle when car gets to 60-70 mph it stops accelerating for 1 or 2 sec, there is is also a little jerk. After that it continues to accelerate normally. The problem is not present if for instance we drive 30 mph and then use 3/4 or full throttle. I talked to dealer and they said there might be a little jerk but nothing more, and it might be solved by software update. In my opinion its definitely not a slightly jerk, car completely stops to accelerate for a moment. Car has about 45 k miles so its almost like new.

View 4 Replies