I had this problem when I fixed the lower kit on my car ..
Maybe it can take the car wight .. u can change it or as rusalracal said the tiers pressure because sometimes it fail and dont give u the tier pressure alarm .
Regards
Omair
Hello bro ,
If u need anything from US it's easy to get.
I bought a cat back , manifold , super chip and a race filter (5.4L) .
My f150 is 435 trq 425 hp .
Paint my break light , front light and rims (all black) with red LED light in the rims , a lower kit and an airbrush bed cover.
It's like a beast .