Yes ... get the code checked to verify.
There could be different reasons the security light is coming on in your Chevy Trailblazer. The fuse could have blown or there could be a wiring short.
never
It could be coming from your heater core, may need to repair or replace it.
Its location is on the bracket behind the clutch pedal, I believe its a brown and white wiring coming from it.
correlation spectrometer
Could be a bearing or a worn out crown and pinion set.
Actually if the fluid is coming down the clutch pedal it is probably your clutch master cylinder going bad or the seal around it. No worries it is a cheap fix. If it is coming down the clutch pedal it has nothing to do with your brakes. Some people well most use brake fluid for the clutch.
2002 chevy trailblazer cut off everytime i make a complete stop,what is the cause of the truck cutting off?
heat/ac actuator
You would use a correlation spectrometer.
Usually the clutch bolts do not come out , if you are hearing a grinding noise coming from the cover the cover is warped and needs to be replaced .
Replace clutch master cylinder and bleed system,also check your slave cylinder for leaks.its bolted to your transmission,the clutch cable is connected to it.