My daughter was driving our 2000 Suzuki grand vitara, she heard a grinding noise and now the clutch won't engage. No lights, no liquid leaking, I don't understand why all of a sudden it won't change g

SOURCE: cant shift out of park

There is usually a button behind the brake pedal which does two things.

A. it actuates your brake light

B. It also unlocks the the gear selector

Sometimes they simply need an adjustment usually a 13mm lock nut and advance the switch in small incriments.

SOURCE: suzuki grand vitara 2000 model the engine light blinks

Take your rig.. drive it to a gas station.. fill the tank up with gas.. also fill 2 jugs of gasoline at the same time... put the jugs in the back of it.. now drive as far as you can until the rig runs out of gas.. then, take the two jugs of gas.. pour it all over the rig, inside and out.. now light it a-blaze, then walk to your nearest car dealer and buy a new car..

SOURCE: engine warning light stays on my suzuki grand

It means there is a fault stored in the computer memory that needs to be identified and fixed.
Have the code read or take it to advance auto and they will lend you the reader so you can plug into the diagnostic port under the dash and read the code.
The code reader can then be used to reset the check engine light and turn it off.

SOURCE: Gearbox noise Suzuki Vitara V6

This would tend to suggest that you have a problem with a bearing on the gearbox counter shaft. The reason there is no noise in 4th gear is that drive goes straight through the box without putting any side loading on any bearings. You would be wise to change ALL the bearings when having the box overhauled as particles from the failed bearing will have circulated to start other bearings wearing.

SOURCE: have to change clutch plate on suzuki grand vitara

If it's hard to get into gear you should check the clutch is disengaging properly.
Before changing the clutch plate, check that the clutch throw-out is adjusted correctly and the actuating hydraulics/levers have the correct amount of travel.