1992 Lexus Ls 400 "engine problems" Questions

Engine Temp indicates in acceptable range, but am unable to touch the engine, radiator area because it is so hot. I suspect the auxilary fans are not operating. Where should I look for a problem and a

problems occurs the computer stores a record of the problem (there are of course some exceptions to this, like the fuel pump, engine coolant temperature sensor and MAF sensor for instance) in the form

...when start ls400 model1991 lexus color of smoke is gray it ends few second the smoke is from engine oil, it is caused by leaking valve seals , after the engine is shut down for the day oil is ...

problems occurs the computer stores a record of the problem (there are of course some exceptions to this, like the fuel pump, engine coolant temperature sensor and MAF sensor for instance) in the form

engine oil level warning is on the monitor panel all the time last week and after i had changed the engine oil the warning lamp appear in the monitor panel if only warning level oil is on , is not ...

...valve and air bypass valve, it is made by a company called CRC, remove the air intake hose to the engine, hold the idle high so the engine won't stall, then spray the can of cleaner into the intake ...

problems occurs the computer stores a record of the problem (there are of course some exceptions to this, like the fuel pump, engine coolant temperature sensor and MAF sensor for instance) in the form

...lexus ls 400 model 1991 when start gray smoke ocurr for few second then disappear the smoke is from engine oil, it is caused by leaking valve seals , after the engine is shut down for the day oil is ...

...sounds really rough until completely warm then seems to run normal, worried this is stressing the engine out, could this be an idle control sensor/valve problem ? The first thing I would do is ...

engine light, no power 1994 lexus ls400 with 115,000 miles, the light came on and then the car had no power when I was driving it home...what is this??? it is the engine electrical light...I am afraid