I HAVE A 95 CIVIC 1.5 AND I HAD MY GASKETS REPLACED, MY HEAD GASKETS , ALSO MY WATER PUMP, MY TIMING BELT, ANY WAYS BEFOR THIS , MY CAR WAS BACKFIRING WHITE SMOKE AND RADIATOR FLUID, SO I HAD ALL THIS DONE TO IT ($700

h: ).
NOW EVERYTIME I DRIVE IT FOR MORE THAN 3 DAYS I HAVE TO ADD RADIATOR FLUID, BUT IT WONT LEAK, AND THE RPM's GO FROM 1000 TO 3000 JUST GOING UP AND DOWN CONSTANTLY.
WHAT CAN IT BE ???
SHOULD I JUST SAY F$#** IT ! AND BUY A NEW MOTOR OR IS SOMETHING AM NOT SEEING.