For customers who do not use good quality gasolines including fuel addi tives regularly, and have problems starting or the engine. A knock sensor tells the engine computer when one or more of your engines cylinders are knocking, that is, exploding the airfuel mixture in a way that delivers less power and can be damaging to the engine if prolonged. Hyundai accent noise maintenancerepairs car talk community. The knocking noise only comes when the car is in stopping position. This manual applies to current hyundai models of this vehicle and expla. Knock sensor ks is installed on the cylinder block. Hyundai veracruz owners have reported 2 problems related to engine knocking noise under the engine and engine cooling category. My hyundai genesis coupe is making this strange ticking noise. Effect of combustion characteristics on knocking in a direct. There are many different things that can cause engine knocking in your hyundai i10. Illumination of the check engine light in the instrument cluster. Hyundai and kia engine failure investigation migliaccio.
The computer uses this information to tune the engine so that it doesnt knock. I drive long distances for work so the miles are super easy not stop and go. Group engine mechanical technical service 1420002 bulletin. Aug 01, 2016 hyundai is recalling 470k 20112012 sonatas with 2. Engine recall hyundai sonata and santa fe sport engine. This is done on a 1999 hyundai sonata but it is a similar fix on most cars. Hyundai sonata engine failure recall lawsuit attorney. Faq hyundai sonata and santa fe sport engine recall information. Omb control no 21270004 part 573 safety recall report. That being said, if it is true, i would like you to post a video of you eating your shoe laces. The sonata engines were the first ones built there, and early manufacturing methods were flawed. Also please check out the statistics and reliability analysis of hyundai veracruz based on all problems reported for the veracruz. Hyundai has launched a product improvement campaign to perform a knock sensor software update on the subject vehicles.
Recall 953 dealer best practice national highway traffic. Hyundai elantra lawsuit settlement reached over engines. Hi hope you are doing fine, i have a 2010 santafe with 94000 miles on it which i purchased one month ago one day my engine started a knocking sound and after 5 minz my car died and didnt turn back on after i took it to the mechanic they said the engine is ceased up and after unceasing it it turned back on with the same knocking sound. Aug 11, 2012 my 04 accent has a knock ing sound when cold and hot. Introduction of himsen df engine control system and iot. Id suggest your issue is most likely a rod knock, which may be caused by a spun bearing. Service action the final inspection procedure is currently being developed. On may 2nd, 2017 hyundai motor america hma received a field report from a 2017 santa fe vehicle indicating a knocking noise coming from the engine. This clip was recorded at the dealership with the mechanics confirming that there is a noise t. Engine knocking noise problems of the 20 hyundai sonata. Knock sensor ks engine control system hyundai creta. I noticed a knocking noise at certain throttle pedal positions, i pulled into a gas station and checked the oil and it was barely touching the dip stick so i bought a quart of oil and this put the level in the middle of the acceptable range on the dip stick. Severe engine and transmission damage may result from the use of poor quality fuels and lubricants that do not meet.
Symptoms are similar to those in engine recalled hyundai sonatas from the previous model year. Hyundai sonata questions knocking in my engine cargurus. Weve outlined some of the most common issues that could cause your sonata to knock below. Hyundai issues recall and engine software update for certain. Engine knocking noise problems of the 2016 hyundai sonata. When i start my car, and it is idling, it sounds fine. Dec 04, 2020 even though its getting better in terms of reliability, the hyundai motor group is no stranger to engine problems. Knowing the cause of the knocking will help you identify what type of repair needs to be done.
File type pdf engine knocking noise when accelerating. The most recently reported issues are listed below. Aug 15, 2019 there are many different things that can cause engine knocking in your hyundai i10. Staton has conditionally granted preliminary approval to the settlement detailed on this page. Hyundai genesis questions knocking sound in engine. How to fix hyundai elantra engine ticking noise very easy. At speed, no noise except when i hit the accelerator and take my foot off the accelerator quic. Hyundai said if i decline any warranty of the transmission will be void.
The vehicle stalled without warning and was able to restart. Warranty covered the flywheel and labour, the rest was out of pocket even though the clutch and pressure plate looked great. Please also check out the statistics and reliability analysis of the 20 hyundai sonata based on all problems reported for the 20 sonata. Engine knocking noise problems of the 2015 hyundai sonata. Covering all my 201120 hyundai elantra cars in canada with nu 1. Whenever the check engine service engine soon light comes on, the ecu engine control unit sets a diagnostic trouble code dtc. Sep 25, 2020 united states district judge josephine l. In addition, hyundai has developed a new engine monitoring technology called a knock sensor detection system. Weve outlined some of the most common issues that could cause your tucson to knock below. Jan 16, 2019 the knock sensor technology will be installed through a free software update performed by hyundai dealers and is rolling out through a product improvement campaign to approximately 2 million. Initial symptoms of the defect include a knocking noise from the engine, a. Nov 27, 2020 during the engine machining process, hyundai and kia engines were not cleaned properly. Hyundai engine problems, kia engine problems ricks free.
In the interim, if customers notice an abnormal knocking noise from their engine, they are encouraged to seek service at their local hyundai dealer as soon as. There is a clicking knocking noise coming from the engine. The piston defect may also cause other engine issues including loss of engine power, loss of control of power steering, brake problems, and the car suddenly stalling. Illumination of the engine oil pressure warning lamp. The knock sensor technology will be installed through a free software update performed by hyundai dealers and is rolling out through a product improvement campaign to approximately 2 million hyundai vehicles, including all model year 20112018 sonata and 202018 santa fe sport vehicles with engines produced in the u. The 2016 hyundai sonata hybrid has 1 problems reported for engine rod knock. Connecting rod bearing issue prompts hyundai to recall. Searched the forums but i couldnt quite find a post that seemed to be the problem ive been having. Once i begin to drive again, the knocking noise stops. The engine was recovered and sent for further analysis by hyundai north american quality center. Sep 16, 2016 if its a rod knock then yes, a head gasket doesnt generally make a knocking sound, and no offense to all the parts guys out there, but normally a mechanic is a better choice for diagnosing the car. Hyundai dealer inspection indicates the engine is seized up. Omb control no 21270004 part 573 safety recall report 17v578. Faq hyundai sonata and santa fe sport engine recall.
The vehicle was taken to werner hyundai located at 252 capital cir sw, tallahassee, fl 32304, 850 575 to be diagnosed, but the mechanic was unable to retrieve a fault code or duplicate the failure. The theta ii engine s fuel injection system causes contaminants to enter the engine s oil supply. Remove and reinstall the engine knock sensor from the old engine to the new engine. You could use 10w40 since this is the oil thats going to change its weight at warm engine. This consumer class action arises from defective theta ii engines found in hundreds of thousands of hyundai and kia vehicles in the united states. Oct 19, 2015 the 2014 hyundai sonata has 6 problems reported for engine knock. Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. A knocking noise from the engine that increases in frequency as the engine rpm increases. I came home parked my 2009 genisis let it sit in driveway for 2 weeks started it up and sounds like a knock sensor is out engine light is on not running bad just sounds like sensor anyone know. I use a website called its a search engine of salvage yards around the country. Engine tapping or knocking noise page 2 hyundai genesis forum. Hyundai issues recall and engine software update for.
Some vehicles may experience an engine knock noise with the use of an aftermarket oil filter. Hyundai accent questions knocking in the engine cargurus. My 1997 hyundai accent has a knocking noise in the engine. For replacement engines packaged with new drive plateflywheel bolts only if the qqh replacement engine was packaged with new bolts, install the drive plateflywheel on the qqh replacement. The failure is because of how the engine was built.
Engine tapping or knocking noise hyundai genesis forum. This time around, approximately 129,000 vehicles are under recall over bad. It first started happening after i had oil changed over a year ago. P0144 hyundai elantra the engine is knocking and fixya. Aug 15, 2019 the problem with engine knocking is that it can be caused by quite a few issues. Check your cars owners manual for the recommended octane rating for that particular make and model. The gasoline direct engines are the first batch to come from hyundai s new engine factory in alabama. Those shavings can eventually find their way into crankshaft oil passages, clogging them and causing oil starvation which results in premature and severe bearing wear. Settlement proposed in hyundai elantra piston defect lawsuit.
Dec 26, 2019 on several occasions, while driving at an unknown speed, there was an abnormal knocking sound in the engine. Oct 28, 2020 the owner of a 2012 hyundai elantra compared the sound of the knocking engine to the sound of knocking on wood. The reason i suggest this is, when you added oil, it didnt do your engine any good as far as the noise goes. Engine ticking, clicking or knocking seems to be common problem on hyundai elantra and elantra gts made from 2011 to 2014. Engine knocking after running low on oil hyundai coupe.
Hyundai elantra ticking knocking sound on engine youtube. Hyundai i20 knockingtapping like engine sound in 4th5th. Starting in model year 2011, the theta ii was manufactured in hyundai s alabama engine factory. In close coordination with nhtsa, hyundai has recalled more than one million vehicles to address a manufacturing issue that could lead to engine failure and in certain circumstances an engine fire. Engine knock or pinging is knocking in sparkignition internal combustion. Hyundai also permits the use of 10w30 and 10w40 as long as the outside temperature is above 10f. Oct 25, 2020 the hyundai elantra class action lawsuit alleges the piston assemblies cause knocking and ticking noises that eventually lead to engine block damage, oil sludge and engine failure. Since the mid2000s the hyundai sonata has used a specific 4cylinder engine known as the theta ii.
Research indicates there is no predictability for it happening, but the common factors are. These codes identify the particular engine management system which caused the light to come on. What could be the cause of this and how can i fix it. Settlement proposed in hyundai elantra piston defect. These would include issues with the spark plugs, bad or wrong fuel, carbon deposits, and more. Hyundai motor america hyundai is recalling certain model year 20112012 sonata. The 20 hyundai elantra has 31 problems reported for ticking in engine.
This maintenance manual contains the proper operating and handling procedures, and simple inspection and maintenance procedures for the hyundai diesel engine model d4b for. Driving around with an engine that is knocking loudly can lead to a blown engine in no time. Refer to your cars service manual to be sure, especially when it is a cheap used car. I can barely hear it while in the car, and its not noticable while driving. During the engine machining process, hyundai and kia engines were not cleaned properly. Hyundai elantra engine ticking noise has caused a proposed classaction lawsuit that includes all consumers who are former or current owners and lessees of 20112016 hyundai elantras equipped with. It currently has new 10w30 petroleum base valvoline engine oil and a hyundai oil filter. Apr 07, 2017 hyundai and kia are recalling nearly 1. Here is the hyundai service bulletin that warns about the use of aftermarket oil filters. Page 1 of 2 technical service bulletin date elantra sedan ud engine knocking noise march 3, 2014 model elantra ud there have been cases of some 201120my elantra sedan ud vehicles equipped with a 1. The 2012 hyundai elantra has 27 problems reported for engine ticking.
Hyundai theta ii engine knocking, seizing, and sludge. While the majority of incidents among affected vehicles are limited to engine knocking, there have been instances of stalling, meaning the engine. Hyundai genesis questions knocking sound in engine cargurus. Hyundai cant find the issue, and possibly because it only happens in 4th5th gear when the engine is under high load with low rpm which is difficult to reproduce. Jul 29, 2018 hyundai elantra engine ticking noise has caused a proposed classaction lawsuit that includes all consumers who are former or current owners and lessees of 20112016 hyundai elantras equipped with.
Engine knocking noise problems of the 2017 hyundai tucson. The first thing that you should do is make sure that you arent running out of oil. Between june and august 2017 hma monitored the market for. No signs of engine over heating no signs of external leaks. A worn connecting rod bearing will produce a metallic, cyclic knocking noise from the engine which increases in frequency as the engine. The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an engine failure. This clip was recorded at night, sorry for the lack of image, it was pitch black in my garage. It is located behind the oil filter flange, bolted to the engine block. The w means that its a multiweight oil designed for cold and hot engine operation and usually used in all modern engines. The problem with engine knocking is that it can be caused by quite a few issues.
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