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1994 Lexus LS 400 - Page 6 Questions & Answers
94 ls 400. hesitation and
Check first if the fuel filter needs replacing. This may be an issue with the Idle Air Control Valve. But first check the vacuum hoses for leaks or loose connections. Your timing may also be wrong. If this was not checked a long time it is good to have this checked. Other than that you may need to have to spray carb cleaner into the intake manifold of the engine and the Idle Air control valve. If this does not solve it the IAC may need replacing.
If you can also have a scanner connected to the engine to see if there are error codes. Some error codes amy be stored in the computer box even if the check engine light is not on. It is a good idea to do this. Some shops would let you borrow their scanners.
How do I replace a
Hello first of all
Can you elaborate on what you asking the ecu is simply plug in play if you will just unplug the old one and plug in the new . Or am i missing what your asking for please elaborate thanks.
The car keeps over heating.
first thing to check is your anti-freeze level ...if that is good put a thermo-gun to your thermastat housing and see if the themastat is opening at the proper temp ...may just be stuck closed cheap fix
My 1994 lexus ls 400
that is very possible if the starter is drawing to many amps it will kill a battery in a short time
watch your volt meter ill bet it jumps to 14volts after starting
hope this helps you
bob
All my lights are out
if you havn't hit the dimmer switch on your panel, then you might have a blown fuse
I was told by a
If the ecm didn't fix it, I would have your ignition system checked, could be a bad ICM or a bad coil maybe. If you haven't already checked the spark plugs and spark plug wires. Did you have the ECM programmed for your car?
Car run good to u
Thanks for choosing FixYa and welcome. Since your check engine light is on, you need to take it to Autozone or Advanced and have it scanned. It is on because your computer has detected a problem with your vehicle. They do this for free and they can tell you exactly why it is on. This way, you know what to change. It only takes a few minutes.
1994 ls400 has engine miss
It sounds like the spark plug leads are getting tired as they will cause a miss under load,you can take each one off 1 at a time and measure the resistance in ohms i think you will find one of them is much higher in readings than the others,and check your spark plugs are ok as well,should fix it for you good luck
I lost the wheel lock.
only one way i know and thats a big hammer and chissel ,sometimes depending on type you hammer a socket over the top though
1994 lexus ls 400 is
There may be a problem in combustion unit. If the fuel supply to the combustion unit is not perfect, you will not get a sudden pick up. Try to fix these problems to get a better drive. If you want a higher pick up add superchargers or turbo as it induces oxygen for a better combustion. Have a glance at this link
http://www.carpartswarehouse.com/part/turbo.html
Changed power steering pump for
you need to bleed the rack. you can try to turn the steering wheel to the left and hold for 5 sec and then to the right and hold, continue this a few times check fluid and repeat. you can also try to loosen line on rack and turn wheel to bleed air out then tighten before turning wheel again.
I dont know what the
Hi, the names are listed below. Please let me know if you have more questions, and thanks for using FixYa.
Left the lights on all
Umm, I may be wrong, but I don't think there is an alternator fuze, it's connected straight to the battery, check all your fuzes
How to replace fuel filter on 1994 lexus gs300
you first find the fuel pump fuse then allow to run the engine then remove the fuel pump pressure fuse, immediately engine will stop, this is to reduce the fuel pressure in fuel lines, jack up the vehicle fuel filter is located under the car just infront of rear side driver tire remove the old one and fix the new.
All of my insterment lights
If you own a '93 or '94 Lexus LS400, you probably have, or soon will have, trouble with your dash lights and will need an instrument cluster repair.
Is your instrument cluster flickering or dark? If you own a '93 or '94 Lexus LS400, you probably have, or soon will have, trouble with your dash lights and will need an instrument cluster repair. Lexus knows about the problem but refuses to warranty it, since these cars are now 14 years old. Your Lexus dealer will charge you from $1400 to $2000 to fix your instrument cluster lights. in reality the dealership puts in a new curcuit board instead of repairing it. e-mail
[email protected] he is a electronics engineer and he can help you with this problem, he will tell you how to repair it. this is a common problem on the ls400 lexus. let me know the outcome ok ! toolman,
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