Yesterday, on my way home, I noticed that the car was not driving as smoothly as normal, there was a laggy throttle response at lower revs. Did a bit of research on that and was told it could be the fuel pump.
Today on my way home, I still had that laggy throttle response but things took a turn for the worse. I was driving along at around 15mph and the engine, TCS and slip light all came on and then car went into limp mode, could only drive about 6mph.
I parked up, switched the car off. I had the fault reader (very basic one) in the car, so connected that and turned the car on. The lights were all off and there was no codes. The car then drove with normal power, still with the laggy throttle though.
When I open my engine bay, it seems very hot, I know its normally hot after driving but this seems hotter than normal.
My car is a 2007 HR
I just replaced the radiator and thermostat, they are now Mishimoto, coolant bleeding was done properly and the car does not over heat.
The engine is standard, I have an exhaust only. I replaced the spark plugs and panel filter within the last 4000 miles.
Would be grateful for any information on what this could be.