Check the sparkplug wires, vaccum lines, and spark plugs, mine did the same thing, and i did a $1000 complete (home) tune up then it purrs like new.
Yes
How do you install a oil pan gasket on 1995 Lexus sc400
I use the Denso plugs in my SC400
Yes they will
yes they will fit with no problem rubs the fender well in the front a little
You can reset a maintenance light on a 92 Lexus SC400 by disconnecting the battery. Leave it disconnected for 10 to 15 minutes.
What makes it undriveable, symptoms
Yes
5w30
250hp @ the crank
$41,139
Yes you can.