The 1998 Lexus GS300 uses the 2JZ-GE Toyota engine, which has 6 cylinders (inline-6).
A 1999 Lexus GS300 requires 2.0 quarts of automatic transmission fluid. Factory recommendation is Toyota T-IV ATF.
2
Lexus dealers call for 6.1 but 6 will be fine
2
i own a 2005 lexus gs300 the old form and i noticed 3 catalytic convertors 2 in front manifold and the last one is at the centre of the car.
My '93 has 230,000 miles so far.
Two and it costs around $125.00 each.
If all goes well you can do this in about 90mins to 2hrs.
6.7 quarts
6.8 quarts
5 quarts 5w30