thermostat

  1. N

    Overheating light, no heat from heater core

    I have an issue going on with my 2013 coup 2.0. T At first thermostat was going up-and-down for overheating and then cooling off. Change the thermostat outs. Now the thermostat gauge is showing high temperatures all the time and I have no heat in my heater with barely any pressure and/or heat...
  2. S

    2010 genesis coupe 3.8l coolant leak

    My cars leaking coolant and I can’t figure out where from it looks like it’s coming from the right side of the radiator housing but idk it’s that’s what it is I’m gonna try and replace the thermostat cuz the car overheated and I heard that the thermostat has wax rings that melt when it overheats...
  3. S

    I have a 2010 genesis coupe 3.8liter track

    My cars leaking coolant and I can’t figure out where from it looks like it’s coming from the right side of the radiator housing but idk it’s that’s what it is I’m gonna try and replace the thermostat cuz the car overheated and I heard that the thermostat has wax rings that melt when it overheats...
  4. O

    Has anyone ever replaced the thermostat??

    I'm trying to suppress my frustration as I petition the group for help here. I've always done my own auto maintenance, so this is just embarrassing, but I still don't even know which side of the vehicle the thermostat is on. I've been searching for a week with no luck. My coolant leak is so bad...
  5. O

    Need help with coolant leak

    I bought a 2013 3.8 sedan last November, and I love this car! But it seems the honeymoon is over, sadly, and I’m dealing with three major issues. The most urgent is a new coolant leak that has developed. There’s precious little online to help me, but I have found a couple mentions of a leaky...
  6. E

    Enjuku Racing - GrimmSpeed 160º Thermostat - Genesis 2.0T

    GrimmSpeed 160º Thermostat - Genesis 2.0T Keep the temp's down and save your engine and turbo! First rule of thumb, excess heat kills engines and power. GrimmSpeed is on your side with our new 160 Degree Thermostat. GrimmSpeed's thermostat will make an immediate and direct impact on your...
  7. D

    Help! Blown head gaskets!

    Hey guys. It's been a while since my last post and if I can't resolve this issue it may be my last since I may not be a Genesis owner any longer. I have had my oil changed and serviced regularly in my '09 4.6 8 cylinder Genesis. As I'm driving along the interstate, I hear a knocking sound from...
  8. QCTLG

    P0128 code - Coolant Thermostat

    Hoping someone can help me find this part so I can try to fix this myself I've gotten this code "P0128" and doing some googling found this site with what I seeing as being the possible culprit to the problem...
  9. S

    Stuck Thermostat

    Just under 37k on my 09 4.6. Drove to work this morning and notice the engine temp was down at zero on the gauge. Came to notice the heat wasn't too great neither. Got slowed up in traffic and engine temp came up, traffic cleared up and temps promptly dropped as I got back up to speed. I...
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