Sonata NF (2006-10) :: 2007 V6 Engine Knocking - White Smoke From Exhaust
Feb 19, 2013
Sonata 2007 3.3L V6 ... I have nearly 70K on my Hyundai, and I am the original owner. Everything was fine until 24 hours ago until I got a knocking noise. I stopped, shut off the engine, and had it towed.
The mechanic says that based on the symptoms (knocking, some white smoke from exhaust) that it is powertrain warranty related, and I should be covered.
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It was a rainy day and I was going to drive my GS300 2006. After starting the car and let it warm up for a bit I notice a decent amount of white smoke from my exhaust which at first I thought was due to the rainy weather (abt 28celcius in Thailand) but it doesn't feel normal. Shortly after I see it coming from the engine so I opened the hood to check. I also went for a short ride around the village and the white smoke still continues from both engine and exhaust...
Its on the right side in between the engine and the battery...
There is also something like a little boil from that joint...
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I have a 2006 F350. It started running rough and white smoke from the exhaust. I did an injector buzz test and found no codes. Cylinder contribution check showed cylinder one was not functioning. I replaced number one injector, cleaned injector cup installed new injector and copper washer. Engine runs the same. If it was a wiring harness issue should that have shown up in the buzz test?
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I have an 07 Sonata V6 Limited with 65K miles. Recently I've noticed at startup, the valves pinging and blue smoke coming from the tail pipes. Settles down after a few seconds and doesn't do it again if you shut it down and re-start. Last time I experienced this was on a Silverado with well over 100K miles. Back then it was valve seals. Could this be possible with 65K? I noticed in the maintenance log that they request having valve clearance inspected at 60K. Could this be causing my condition? I'm the second owner, so the 100K warranty is out of the question.
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About 3 months ago I noticed at times my Heat would blow out cool air. This would happen mostly when I was sitting idle or in traffic in a "stop n go" situation. I did some research and found out that my Coolant was on the low end. I bought the Pink Coolant from the Lexus dealer and filled up.
I checked the levels again a few days later and it was low again. So I topped off again and looked for any puddles underneath the car when sitting, I paid attention to any smells, and looked to see if I was blowing white smoke out of my exhaust. NOTHING! My indicator stays on the middle range and never runs cold or hot.
I topped off after seeing that it was low again and didn't have to put as much in there, but it definitely was low again. It's now been about 2 weeks and it's still at the same spot (near the low indicator) but it doesn't seem like it's getting any lower. I have done more research and I cannot find any issues with the 2008 LS460's having issues with head gaskets or coolant issues.
I recently had my bumper replaced at the Lexus dealer Auto Shop because of a pothole I ran over that dinged it (also bent my rim)....I know this might not have anything to do with it but I thought I would add this tid bit since I didn't notice the issue until I got it back from them! I'm just really at a loss
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I own a 07 Hyundai Sonata Limited with 31000 miles. It is 20 degrees today. When I start the car up there is this knocking sound from the engine. Once the car warms up the knocking sound only happens when the car is in drive or reverse. When the car is in park or neutral it is fairly quiet. The sounds is still there but not as loud as in drive or reverse. I have done the routine synthetic blend oil changes between 3500-4500 miles.
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After a couple of setbacks, including forgetting to install 3 out of the 4 orings on the oil cooler, I got the IPR Gen2 delete installed. I have a couple of issues since getting it started. I have low boost, I know the up pipe for the turbo is seated well, really surprised about that. However, the exhaust pipe may have a slight leak, but not positive. Finally, the last on this issue, I have a ripped MAP hose that I'm going to replace.
Next issue is that I hear what almost sounds like a gas engine exhaust rumble from the front of the truck. What it could be? I had white smoke initially coming out of the exhaust, but it cleared up after getting everything up to temp and taking it for a ride down the road. On a side note, the leak that I had from my previous thread seems to be gone now.
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I'm pretty sure I have a blown head gasket. I have white smoke coming out of exhaust and the oil is brownish in color indicating radiator fluid is leaking into engine. The car has over 200K on it. I purchased Steel Seal. The guy I talked to from Steel Seal said if radiator fluid is dirty (which it is)than I should flush radiator before using product. I don't have money to replace the gasket and I don't have money for a new car right now. Can this be a fix that gets me through a couple months?
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I recently purchased Sonata NF 2006, with L4 engine with 108 miles on it. I noticed that mpg is very low - 16-17 50/50 city and highway. The engine runs smooth and pretty fast for 4 cylinder engine, there is no smoke coming from the exhaust. While driving with A/C on i did not notice any pressure on generator or anything like that.
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Our family recently purchased a used BMW 528i (40K miles). Perhaps this is nothing, but I just wanted to make sure anyway.
Today, at around 2AM (maybe 50 degrees C), within minutes of starting the car, we drove into a McDonald's Drive Thru. While I was ordering and pressing on the brakes, I noticed continuous discharge of white smoke/vapor from the exhaust. For maybe a minute this continued. When I moved the car a little bit to get closer to the window, the smoke stopped. But when I stopped again to receive my order, I saw the white smoke/vapor again. My friends who were with me told me that it might just be water vapor, but the hypochondriac in me wants to make sure this isn't a blown head gasket or anything else I've read about in the internet. BTW When I drove away from the Drive Thru and continued driving, I stopped seeing the white smoke/vapor.
I'm as clueless you can get with cars. Do I need to be worried?
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I just purchased an '06 V10 a couple weeks ago. Today, I was about 11miles into my 15mile commute when I noticed A LOT of white smoke coming out of the back. The only time I'd seen smoke like that before was just before my old Ford Explorer caught fire. I immediately pulled over and took a look. White smoke (maybe steam?) was billowing out of the exhaust.
I say steam, because it didn't have the strong diesel smell I would've expected. I decided I couldn't sit there parked by the highway, so I got back in the car, checked warning lights and pulled out. Within 1/2 mile, it was gone. Nothing. No more problems the rest of the way. What this might have been? I have 1100 miles on the vehicle and this is the first time it's happened.
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I've got 120,000 on my 08 manual Accent. Recently I've been getting white smoke after running it hard. It happens like this. I slow down from 70mph or so with the clutch engaged to about 40mph, then upon acceleration the engine stumbles and white smoke pours from the tailpipe. My guess is a leaky head gasket.
I had the dealer go through it. They pressure tested the cylinders and put a scope in them. They claim nothing is wrong with the engine.
I mentioned since they can vouch for the engine now, I'd like to get an estimate on trade in value. I don't think I want to keep it much longer.
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I have white smoke pouring out of my exhaust in my 2001 Jetta1.8t , it happens at idle and then a lot at acceleration. The smoke is white and everyone and a while it has a hint of blue. I don't know what is wrong but what do yall think could be happeneing?
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I have a ton of white smoke coming from my exhaust pipe only after it ran a long time then is started back up ????
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I have a 64 Olds Cutlass. I drive it once a week or so. That means it sits most of the time. Lately it's been very damp and rainy. I've noticed that when I start the Olds up there is white smoke coming from the exhaust. This lasts about a minute or until the car warms up and I start driving. Then it disappears. Is this just condensation burning off or, I hope not, a blown head gasket? How can I tell the difference?
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I started my car up this morning for work and I noticed it sounded a little different almost like a little more gurgle then usual. I walked behind the car and saw white smoke coming from the left exhaust. The smoke wasn't incredibly white like a cloud but was definitely noticeable i think it smelt like gas or oil I'm not sure (stuffy nose got me some allergies) . After about 10 ish seconds everything was back to normal. What could this be if anything? Hopefully nothing tho.
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Literally drove the car yesterday for three hours nothing was happening. Went to turn it on today when it idols a little constant white smoke comes out of the exhaust! Then when I'm driving and my turbo boost lets out a big cloud of smoke comes out. What could this be? Also just filled my car up with gas from empty today if that matters
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I was on 285 tonight in Atlanta and had a very hard time seeing because of all the white smoke. I thought some old GM car or Ford was billowing white smoke through the exhaust.
When I finally caught up to what was the cause I was shocked to see it was a Passat. A 2014 at that! 1.8 Turbo. I followed her into a Kroger Grocery store parking lot and parked as close as I could. She was unaware that her car was smoking out of her exhaust. I told her she needed to bring her car to the dealer asap and have them look at it. The white smoke was coming out of her exhaust even after she turned the motor off. She had no clue. I would say she was in her middle 70's age wise. It think she talked to me because I was in a Passat that "looked" like her car. Interesting to me to say the least. What could this possibly be?
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OKay, so it's not that cold out here but my exhaust still puts out white smoke so it looks like it is winter time. I didn't blow some seals on my Turbo. And how to fix it?
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So I am owning my first diesel so I am still getting use to it. Shortly after I bought it, I had to make my 900 mile drive to work and it ran great. After being here for a week or so I noticed heavy white smoke bit thought it had to do with the -5- -10. And haven't seen the white smoke since the weather warmed up. Since then I have noticed a "knocking" sound that to me sounded like a rod that I didn't notice before. After reading through these forums, it sounds like I probably have a cracked injector. I have had no engine light or anything. So my question is, can an injector fail or be cracked without an engine light and can a code reader detect which one it is with no light on?
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I noticed that the RC was blowing out a lot of white smoke from the exhaust. I peeked underneath the car and i hear what it sounds like droplets of water falling down. and then i go inside the car and i see an engine light(yellow triangle). I honestly don't know what it could be wrong right now.
The car only has 12k Miles.
Here is the video......
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