Suzuki khyber brake problem
find a real brake man.! yours is not. hard cold fact. proof, is you are here, no web jocky can fix a car, not hands on.do you have ABS? that would be important.?a pro brake shop. in the USA< we have ASE rated shops!and they do perfect work here. no guessing and risking your life.there are 2 pedal conditions besides hard.1: spongy.2: or drops to floor as you hold the pedal.my guess, is spongy is the word.this is caused by air in the system.only why is the question and how to cure it.You never stated if there are fluid leaks , end to end.1: air can come from doing bad service.2: air can come form a bad MC (master cyclinder) replace it.to get the air out ,can be hard.all cars.I use vacuum method or pressure methodfollowed by 2 man way, (old school way for 100 years)the last way gets the remainder out, and tells you ITS OUT.by the lack of bubbles exiting the nipple.you have air in the system.where it come from an be easy to hard to find.but is limited to just the seals.if the clipers or slaves (rear) have bad seals they leak;if not then its the MC,the MC can suck air, and not leak.some missing the leaking MC by not looking under dash.behold, rear seal leaking and if they leak , they will suck airevery time you push the pedal.new MC time. is my call, no hands, on , means, I will wrongmost the time. fixing cars is all about the eyes, and hands.If you have ABS, my answer is only 1/2 right.