97 s500 repair help
HELLO ALL , I NEED SOME ADVISE, I PURCHASED A 1997 S500 BLK /BLK VERY NICE BUT HAS SOME MINOR STUFF THAT I NEED TO KNOW HOW TO FIX OR WHATS THE CAUSE.
PROBLEM1
WHEN I TURN THE HEATER ON, THE CENTER VENTS DONT BLOW AIR, I HAVE TO CRANK THE FAN SPEED ALL THE WAY UP TO GET SOME AIR, BUT WHEN I SWITCH TO A/C THE CENTER VENTS WORK JUST FINE, ALSO THERE ARE 2 BUTTONS ON THE CENTER VENT BLUE AND RED , THEY DONT LIGHT UP AT ALL ANY REASON WHY? , MY HEATER DOES WORK CAUSE I FEEL THE HEAT COMING OUT FROM THE SIDE VENTS AND WINDSHIELD.
PROBLEM2
WHEN I START THE VEHICLE IT MAKES THIS LOUD NOISE LIKE SOMETHING IS GRINDING OR WHEN YOU HOLD THE KEY LONG WHAT NOISE WOULD THE STARTER MAKE KIND OF LIKE THAT .ONLY FOR A SEC THEN RUNS JUST FINE. IS IT THE STARTER THAT NEEDS TO BE REPLACED?
PROBLEM3
THE REAR END BOUNCES ALOT THIS VEHICLE DOESNT HAVE THE SELF LEVELING SUSPENSION BUT BOUNCES ALOT IN THE REAR , SHOULD I REPLACE THE SHOCKS? AND IMVERY LOW ON HYD FLUID, IS THAT THE PROBLEM? WHAT KIND OF HYD FLUID SHOULD I USE TO REFILL, WHAT STEPS SHOULD I TAKE?
AND I HOW CAN I REMOVE THE CENTER WOOD TRIM BY THE SHIFTER?
ANY INFO WILL BE VERY APPRECIATED



