I hope you can help me with this problem before I take my 2000 GS400 (129k miles) to the dealership. I have had no problems w/ the car until now and have owned it for about four years.
Three weeks ago check engine LED came on but has been on and off since then.
Two days ago VSC and VSC/OFF LEDs came on.
Rear differential fluid changed for the first time (in about four years) about 1,300 miles ago.
Car has had frequent scheduled synthetic oil changes.
Automatic transmission fluid was changed 20k miles ago.
Timing belt & spark plugs done last year.
Before I start let me say I have the