To change the ECU in a Lexus IS300, first disconnect the negative battery terminal to prevent electrical shorts. Locate the ECU, typically found under the passenger side dashboard or in the engine compartment, and remove any covers or connectors. Carefully unplug the old ECU and replace it with the new unit, ensuring all connectors are securely fastened. Finally, reconnect the battery and start the vehicle to verify that the new ECU functions correctly.
how do you change the high mounted stop light on a lexus Is300?
There are six(6) spark plugs to require to change for the IS300. Not as easy to change.
90k miles
Color codes for Lexus is300 radio
Lexus makes the IS300
depends on the year.. 2001 lexus is300 is 215 horsepower
First you need to find a 1991 Lexus IS300...
every year Is300 transmission will fit. All E-Shift automatics are the same and all W55 5speeds are the same.
V6
mark 4 supra, Lexus gs300, Lexus sc300 and Lexus is300
The ECU enhances throttle response and the transmissions shifts a bit more aggressively. It is completely safe for both the engine and transmission.
5w30