1990 Lexus LS 400 "fueling problems" Questions

My lexus ls 400 will crank but wont start and all dash lights are on First you have to determine weather you have a FUEL problem or (ELECTRICAL)Spark problem ?? Pull the coil wire off or a easy to get

engine turns over as if out of gas but won't start First you have to determine weather you have a FUEL problem or (ELECTRICAL)Spark problem ?? Pull the coil wire off or a easy to get to spark plug

When I start my vehicle it doesn't start right away until I push really hard on the gas... is that a sign of a starter going out? hi, no this is not the problem, what you have here is a fuel ...

i have a 1990 LS400 lexus and is havin problems with the fuel sys took car to dealership they stated that the fuel pump wasnt receiving enough pressure changed that and it still does the same thing? ...

my car runs for awhile then tac starts bouncing around & car dies, won't start back up for awhile. What could this be? sounds like a short sound from right side distributor. Just don't understand ...

lexus ls400 will not stay running and got catalytic convert changed, what could be the problem? fuel filter and catalytic converter was changed, the car starts but as soon as you drive it a block it ...

I have a '92 Lexus LS 400. It sometimes hesitates, although it has done this less frequently since I added a can of Seafoam last week. The problem I'm having is sometimes, usually on humid days, the ...

both Catalytic converters glowing red , plz adv how to get them fix???? Hot catalytic converters indicate too much fuel in the exhaust. This can be caused by poor ignition/misfiring, a problem with ...

i have a 1990 lexus ls 400 it has no power to fuel pump or to injectors i checked the fuel pump relay it was good but getting no power to relay either seems like no power to any of the fuel components

My 1993 Ls 400 Lexus runs fine for about 10 to 15 miles, then shuts off. it will not start for at least 2 or more hours. then it runs again. So far I've replace the fuel pump and fuel pump control