1993 Lexus Ls 400 "running rich" Questions

...exhaust can also tell you something about how the engine is running. If it smells sweet it is running rich. I hope this helps and please don't forget to rate me. This is a fuel pump related

...running. The ECU hunted for the right mix, first rich and then lean but never settling hence the 'surge and slow' of the engine revs. When you disconnected the MAF you also disconnected the IAT and ...

...running very rich burning gas out types Is the check engine light on? If so it may be on because of a bad o2 sensor, bad o2 sensors send signals to the ecu which adjust fuel mix to the injectors. If ...

running rich I'm wondering if it has a fuel air mixing valve that could have failed. The problem did not occure while driving it started as soon as I started the car in the morning. ANY SUGGESTIONS...

rich.. please advise, thanks it is a round pod looking thing with a vacuum hose hooked to it unhook with it running and check to see if u have vacuum and check for gas in hose....should not be....hope

Rich RPM Northwest where the compressor bolts to the tube running to the inside of your vehicle there are gasket/washers that keep a air tight seal where the tube goes into the compressor, they may be

1993 Lexus Ls400 loss of power a 2500-3000rpm when you accelerate hard on the gas pedel, hower if you press down on the gas pedal slowly the power will increase all the way up to 6000rps with no power

...running rich??? PLEASE HELP ME!!! try removing and cleaning the mass air flow meter as this controls the fuel delivery if problem persists replacing the distributor might be the solution the pick up ...

...running rich, this may be due to a leaking injector or a poor running engine. Another reason may be that you  have a plugged cat. converter.The Exhaust manifolds can reach about 600 degrees, the ...

running too rich, getting too much gas.- Get a complete tune up. White smoke means that the engine is burning its coolant, which means that you probably need a new head gasket (Best case) or the block