I HAVE A PROBLEM WITH MY BRAKES, WHEN I TRY STOPING FAST THEY JUST STOP NORMAL. on 2003 Jaguar X-Type

WHEN I STOP NORMAL THEY ARE FINE . BUT WHEN I WANT TO STOP FAST THEN WILL NOT LET ME . THEY JUST STOP NORMAL , I CANT STOP FAST.I HAVE A GOOD PETAL ,IT DOES NOT GO TO THE FLOOR.

2 answers 1 comment
IS YOU ABS OR TRACTION LIGHT ON? IF SO SCAN CODES AND POST SO WE CAN ADV
NO LIGHTS NOT ON .
If all obvious probs checked off look at vaccumm line that connects from top of intake to master cylinder. Can develop holes and cause a loss of pressure. Good luck!