Open the trunk and remove the panel the runs across the back and remove the nuts and or bolts and disconnect the wiring plug and install the reverse order.
All I have heard is to replace it.
Yes
How do you install a oil pan gasket on 1995 Lexus sc400
I use the Denso plugs in my SC400
Yes they will
You can reset a maintenance light on a 92 Lexus SC400 by disconnecting the battery. Leave it disconnected for 10 to 15 minutes.
Yes you can.
250hp @ the crank
Yes
$41,139
5w30
Yes it will, the only difference is that the SC300 is a 6 cyl. and the SC400 is a V8, the body is the same for both.