82 733i HOW DP YOU GET THE AC AND POWER STEERING BELTS OFF TO GET TO THE ALTENATOR'S BELT NEXT--THE MPG GAUGE WORKS INTERMITTANTLY SOMETIMES IF I HIT THE DASH IT WORKS SOMETIMES IT DOESN'T THEN EITHER ANY IDEAS AS TO WHAT IS CAUSING THIS OR HOW TO FIX OR GET AROUND THIS ANNOYING PROBLEM. AND LASTLY AND I THINK THIS MAY BE MAJOR MY BLOWER WORK SOMETIMES BUT THE HVAC IS STUCK IN DEFROST I UNDERSTAND THIS IS A FAIL SAFE. IF SOMEONE COULD GIVE ME SOME ADVICE ON WHAT IS WRONG/CAUSING THESE PROBLEMS I WOULD BE GRATFUL OTHER THA A STEALER TELLING ME IT WILL COST ABOUT 1500-2000 GRAND TO FIX.