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Genesis Coupe

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Question
Car body shaking
Hello! We really need to know the conditions when the car shakes. If it is at idle and the engine runs normally, you may have a bad motor mount. If the engine runs poorly, then it will need to be...
Question
Occasional hesitation and shaking, brakes engage randomly
Hello. I suggest to inspect two components for possible faults. It is possible that the accelerator pedal position sensor is improperly translating pedal position which will greatly impact the air-fuel ratio negatively which could cause a hesitation. I'd suggest getting help from a...
Question
Car stuck in park, traction control quit working
Hello. I suspect that the one of the plastic arms connecting the shifter to the transmission has broke or come out of place. The plastic stalk is a form of shift linkage and has been known to break overtime and leave...
Question
Hard shifting and thunking noise at the rear end
Hello. The shift lever should remain stable unless it's moved by the driver. If it pops out of gear, even after a transmission replacement, I suggest inspecting the transmission mounts, engine mounts, and subframe bushings. Cases show that the subframe...
Question
Dash lights stay on until the car starts running
Hi! We will be happy to assist you. The hood light not working is likely due due to a bad bulb or a loose wire. There are a few things I recommend that a technician inspect to find as to...
Question
Recommendation on antifreeze use
Hello. Carquest will be able to supply you with the original coolant for the vehicle. Im not sure of the brand name but it's what Hyundai uses at the factory. If that coolant is unavailable, Prestone would be a great...
Question
Turbo wastegate stuck closed. Need solution.
Hello. P2261 is the code for an issue with the vehicle's turbocharger bypass valve, also known as the wastegate. If the computer detects an issue with the wastegate circuit or signal it will activate the Check Engine Light in order...
Question
how often do i need to get my oil changed
Hello there, thank you for asking about your 2010 Hyundai Genesis Coupe. The service manual calls for the oil and filter to be changed every 3000 miles. If you would like help changing your oil and filter, have a technician...
Question
Two pieces of exhaust separated
Without actually seeing the vehicle, it is hard to determine if the replacement of the bolt are needed or suggested. They may want to change them all to prevent future failures. If they can justify as to why all the...
Question
After parked overnight, car loses all electrical power
Hello. This may sound strange, but were you parked under a street light when the battery died? I have experienced faulty florescent lights putting out RF signals (the signals that your remote fob use) that do not let the car...
Question
TPMS alarm went off, as well as all gauge lights
Hello. Since your car is relatively new, it should still be under warranty. It is apparent to me that there is an electrical issue that is tied into all these systems. Unfortunately, under warranty technicians only get paid three tenths...
Question
Intermittently, all electrical systems go out
Hello It sounds like there are some electrical "gremlins" in your car. It sounds like the main issue is that the computers are losing their power sources for some reason. My first recommendation would be to check the battery cables...
Question
Car lost power & stalled while driving on interstate - 2016 Hyundai Genesis
Hey there. I would recommend letting them diagnose the problem rather than just simply telling them to replace the fuel pump. The vehicle is under warranty since it is a 2016 model. For Hyundai warranty to pay the dealer for...
Question
Loud crack behind dashboard while car was off
Unfortunately, pinning down noises can sometimes be tricky - especially if the noise is not easily and consistently reproduced. However, in my years of working on cars, I think I may be able to name a few possibilities based on...
Question
How necessary is it to repair the wastegate?
This can create problems with fuel economy and boost production when accelerating. This may also create excessive heat as well due to the turbo's inability to release excess pressure which may cause further engine or turbo damage. I would...
Question
Turbo blow off valve
Hello. The "blow-off-valve" or BOV, is a pressure-release valve designed to prevent over-pressurization of the engine, not the turbocharger itself. While hearing some of the sounds a turbo-charged engine makes while running through the gears is a most pleasant experience,...
Question
Tilted wheel
From your description of the damage, it may be best to have the vehicle towed to a body shop. An impact that is hard enough to break a wheel and bend suspension components may have also bent the chassis/uni-body structure...

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