HI GUYS, I GOT LEXUS RX 300 YEAR 2000. MAN, I GOT THE SAME PROBLEM WITH YOUR CAR. TRANSMISSION CAN'T SHIFT WELL, NO POWER AT ALL,... I LOST ALL MOST 4500, BUT MY CAR WAS STILL PROBLEM THE SAME THING. FINALLY, I GOT FRIEND INTRODUCED THIS SMALL SHOP. HE THIS GUY IS SUPER AND PROFESSIONOR ALL KIND. I JUST GOT THE CAR LAST WEEK. NOW MY CAR RUN VERY BEAUTIFULL NOW. MORE POWER AND SHIFT WITH SMOOTH. I REMEMBER THIS SHOP NAME SONNY AUTO SHOP ON 17704 15TH AVE SHORELINE WA 98115 PHONE NUMBER 2063647770. I AM NOT SURE IT RIGHT ADDRESS. YOU GUYS CALL HIM TO MAKE SURE. HEY, HE IS VERY GOOD AND STRAIGHT FORWARD. GOOD LUCK YOU GUY