20 Most Recent 2007 Lexus GS300 - Page 6 Questions & Answers

the ballast is part of the HID headlight assmbly, is that what u have? if so then here is how to replace the assembly or also just the ballast once the headlight is out.
1.Open the hood of your 2006 Lexus and locate the mounting screws on the top of the headlight assembly.

2 Unscrew the mounting screws using a screwdriver.

3 Slide the headlight assembly forward and unplug the power connector from the back of the Lexus' HID ballast on the back of the xenon headlight.

4 Slide the headlight assembly out of the vehicle.

5 Turn the headlight bulb counter-clockwise and pull it out of the headlight assembly to remove it.

6 Install the headlight bulb into the new housing assembly. Installation is the reverse of removal. Make sure you align the tabs on the bulb with the notches in the back of the new assembly and turn the bulb clockwise to lock it into place.

7 Reconnect the power connector and reinstall the headlight housing and secure it with the factory mounting screws.

It should be behind the glove box which you have to remove to get access to the filter door.Is the CD changer directly behind the glove box ? Because in my car the changer is above the main part of the box, not behind it.

If the line is long I would call it the metal coolant line. If it is more bubble shaped , it is the thermostat housing

Duplicate question, already answered.

main fuse under the bonnet