P0303 and the check engine light are on. cylinder three misfires. According to the instructions, spark plugs should be replaced after 45 000 miles. 44,500 miles are on me. After speaking with the Stockton, California, dealership about taking it in while it was still under warranty, I decided against it. So I decided to change the spark plugs first, and if the CEL did not come up, I would take it to the shop. After installing new plugs, removing the cover and the bolt holding the coil pack in place, I realized there was no way it was going to come off. Sure enough, I was able to separate the coil pack from the assembly, but not the portion with the spark plug boot. The same thing happened to cylinder two, except the coil pack assembly fell apart in a different spot while the spark plug’s boot was still on. The good news is that it still operates after I reassembled both coil packs, bolted it in place, cleared the CEL, and drove for 50 miles until the CEL came back on. How can the coil pack be disassembled without damaging the spark plug?
In particular, not particularly if maintenance is required. When I spoke to them, they kept reiterating things like the $156 diagnostic cost. Before bringing it to them, I wanted to make sure I had done my part. Do you have any advice on how to remove the coil pack safely so that I don’t mess it up?
Yes, they all desire to change for a particular reason. Please address your situation to Hyundai Motors directly; I won’t reveal any attempted do-it-yourself repairs.
I use compressed air and a blow cannon with a thin nozzle to loosen the spark plug boot so it can release and be removed with long needle-nose pliers. The *assembly* needs to be replaced anyhow, aEUR IFaEURTM that is the issue?
In This Article...
Service for Replacing Ignition Coils
Hyundai Elantra ignition coil replacements typically cost $150, with $55 for parts and $95 for labor. Prices may change based on where you are.
Ignition coil on a 2017 Hyundai Elantra?
The 2017 Hyundai Elantra frequently has ignition coil issues. The greatest approach to improve car performance and extend car life is by doing regular and periodic maintenance checks. Where the most frequently used components are engine oil, filters, and ignition coils, you should check them out
Hyundai ignition coils are made by whom?
NGK ignition coils are produced to match or surpass OE requirements for the best operational performance and durability, so you can install them with assurance. With more than 80 years of expertise, NGK and its family of automotive products are highly committed to innovation, performance, and quality.
Ignition coil replacement: is it difficult?
In some engines, replacing the ignition coil might be difficult. Accessibility issues and components that stay, such as ignition coil insulator boots that pull apart when you remove them, will be your biggest challenges.
Are ignition coils replaceable by yourself?
The car could stall out or refuse to start altogether, and you might notice the “Service Engine” light turn on. You may reasonably repair a broken ignition coil at home, but keep in mind that you must first disconnect your battery because you’ll be working with high voltages.
How much time is required to replace an ignition coil?
After the belly pan has been removed, less than an hour. Plug appeared to be fine; unattended. Car has almost 100K miles on it. The car will run extremely unevenly, as if someone had put water in your gas, and you will initially receive a check engine light and code.
When should a 2017 Hyundai Elantra get its spark plugs changed?
30,000 miles every Your Elantra’s spark plugs need to be replaced at about 95,000 miles, and you might want to consider replacing the coolant at 120,000 miles.
Hyundai ignition coils’ lifespan is unknown.
The typical lifespan of an ignition coil in an automobile is 100,000 miles or more. When a coil starts to malfunction and loses its ability to transfer power, you will experience decreased gas mileage.
Ignition coils are they covered by Hyundai’s powertrain warranty?
An extended warranty is essential and crucial in protecting your car from these trying times when it develops problems. Extended auto warranties are typically used when the autos are expensive to fix or replace and play extremely important responsibilities. The power train components of an automobile are typically the most expensive to fix. Unfortunately, extended warranties do not apply to the ignition coil. Almost all extended warranty policies adhere to predetermined norms and regulations. A car’s components that are constantly undergoing wear and tear are not eligible for extended warranty coverage. The majority of extended warranty providers typically want to include parts that cost a lot of money to maintain and repair.
Ignition coils are not covered by an extended warranty since they are so inexpensive to maintain and repair. Wear-and-tear components are always made to lose quality over a very brief time of usage and need replacement, which is a common practice. You should learn more about extended warranties before deciding to purchase one. that is the coverage’s duration, What is and isn’t covered? Can extended warranties be transferred? with a ton more.
If you want to buy a car or currently own one, you should consider having an extended warranty available at all times. An extended warranty is a form of guarantee that protects any electronics or machinery against unanticipated costs associated with repairs and replacements brought on by sudden failures. A new car comes with a factory warranty when you buy it. This type of warranty protects your car from repair costs that arise from subpar craftsmanship and mechanical damage when the product is still new and fresh from the factory doors. However, because most factory warranties only cover a car for up to 30,000 miles or 3 years, their duration is typically limited. This brief time frame may have an impact on you if you want to maintain your car for as long as feasible.
Do I need to change each ignition coil individually?
Do I need to change each ignition coil individually? No. One coil pack serves two engine cylinders, and the defective coil pack should be the only one changed.
There is no chance that one faulty coil pack will have an impact on the others. Additionally, there is no middle ground for call packs; they either work or they don’t. There is less possibility that others will alter if you merely fix the broken one.
Replacing the coil packs that are still functional and in good condition would actually be a mistake. Better and more dependable than untested brand-new coil packs are older coil packs that are in good operational shape.
Should I switch to spark plugs from my ignition coils?
Spark plugs and ignition coils work in tandem. The other cannot work correctly if either one fails. So, should spark plugs be used in place of coil packs? It varies.
The spark plugs are the part that needs to be changed the most frequently along with the ignition coils. Coils can be overworked by worn spark plugs, and the effort needed to replace both parts is frequently overlapped. It is advisable to repair both parts at once if your worn-out spark plugs caused your ignition coils to fail.
However, unless there are indications that they are malfunctioning, replacing your ignition coils at the same time that you replace your spark plugs as part of routine maintenance is not necessary.
It is advised to replace the wires in ignition/spark plug systems if they look to be brittle, worn, or broken. If moisture (such as an oil leak) has harmed the ignition coils, the moisture source should also be fixed in order to prevent the problem from reappearing too soon.
The moment you notice a problem with your ignition coil, call a professional. Should I replace my ignition coils with spark plugs? is one of the first queries you should put to your expert. Have your mechanic check your car to see whether the ignition coils and spark plugs need to be replaced.
What signs might point to a failed ignition coil?
One of the initial signs of an ignition coil failure is this. Your car will feel slow and lose power if your ignition coil isn’t working properly. To achieve the needed combustion, erratic sparks are what create this. Take your car in for maintenance as soon as you lose power to prevent future damage that will cost more to fix.
What causes a failing ignition coil?
The ability of ignition coils to conduct electricity may be compromised by overheating. A common cause of ignition coil failure is wear and tear. The insulation between the primary and secondary coil windings and the primary coil deteriorates as a result. The coil could become too hot as a result of the decreased insulation.
The 2017 Hyundai Elantra has what issues?
Over 500 Hyundai Elantra customers posted issues with the electrical system on CarProblemZoo. The list includes everything from ignition problems to auto alarm problems. Before purchasing this car, it is essential to verify the electrical system.
Electrical system troubles are frequently caused by wiring problems. Many owners complained that they were to blame when the automobile wouldn’t start.
Over 33,000 vehicles were recalled in 2017 because of a loss of power braking support that could result in brake failure.
The brakes are put next. Poor-quality brake pads, master cylinder failure, the brake lights staying on, and brake failure are just a few of the problems that owners have reported. If you exclude the 2017 recall, the worst model year for braking issues is 2013. Many owners at the time complained about grinding brake sounds.
Has the 2017 Hyundai Elantra experienced any engine issues?
Hyundai ought to have learnt its lesson after recalling more than 1.2 million vehicles for engine issues from the 2011 through 2014 model years. But if you ask owners of the 2017 Hyundai Elantra, the problems with stalling, hesitating, and catastrophic engine failure don’t seem to have been resolved.
One customer writes on the NHTSA website, “The vehicle’s engine died as it approached a freeway off-ramp as it was moving down a city street. When the car wouldn’t start, it was hauled to Hyundai, who installed a new engine and blamed the problem on a failing oil bearing.”
The owner accounts ring a bell for us. Previously, Hyundai discovered that metal debris inside the engine was the primary culprit on its 2011–2014 model automobiles. Internal lubricating holes are sealed off by manufacturing-process remnants. As a result, the connecting rod bearings stop receiving oil and eventually break down. The oiling system is then contaminated with pieces of bearing material, which results in total engine failure.
The NHTSA is also looking into engine fires on older Hyundai cars. The organization suspects that some of the 2011–2014 models’ recalls may have been delayed and resulted in some of the vehicles catching fire.
Hyundai hasn’t yet made any campaigns or recalls about the 2017 Elantra’s engine issues public. Additionally, there are no ongoing NHTSA investigations.
Does my 2017 Hyundai Elantra have a recall?
Certain 2017 Elantra vehicles are being recalled by Hyundai Motor Company (Hyundai). The brake booster in the impacted vehicles may stop working, which would eliminate the power braking assist. Tip: Not all vehicles from the same year, make, and model are subject to recalls.
What is the maximum mileage for a 2017 Hyundai Elantra?
When maintained properly and driven sensibly, a Hyundai Elantra may last 200,000–250,000 miles on average. It can last roughly 13 to 17 years if you drive 15,000 miles each year before needing pricey repairs or malfunctioning.