20 Most Recent 1990 Lexus ES 250 - Page 3 Questions & Answers

1. Your gear box seems start to deteriorate
2. Check your electric power/motor of the door

no its controlled by ecm

yes, its an electric failure

This problem usually faulty sensor ambient air. He then gives the wrong information about the measurement. Can be replaced separately and not too expensive.

check the brake pedal switch by connecting a test light to it and ground.

When the pedal depresses you might hear a click or see the button depress.

The test light should light or not light changing as you press and release the pedal.

Another way to do this is to change the brake pedal switch and see if it works.

I hope this helps.

not sure if i understand what u are asking here, do u want the firing order? if so here is the diagram for yyiour car

try this http://www.ebooksquad.com/search/lexus+es+250+vacuum+diagram

may be the starter, when it hot it won't make contact, try to have some one tap on the starter while you turn the key.

Get it diagnosed correctly. This is why we have 20,000 dollars of diagnostic equipment. If we were to guess I would of suggested the fuel pump.

This defineatly was not an alternator issue or a starter issue or battery by what your symptoms were.

You could have a failed computer or crank sensor or ignition module. Only testing will tell you what is not at fault and what is.

u my have a blown fuse or a burned out radio.

I think because your searching for a pulley which is bolted to the AC clutch assembly. AC clutch bearing assembly is what you need

It's simple to diagnose. Open the fuse panel, there are separate fuses for the stereo and door locks. Fuses are either good or bad.

you will need to remove the rear seat to gain access to the trunk. once inside you should be able to manually release the lock. you may have to rip out the trunk lid trim.

soundss like a clogged catalytic converter as it heats up it constricts more till nothing can pass causing to much back pressure not allowing the motor to turn over

ES250, ES300, SC300 AF(DEXRON-IIE (R) Automatic Transmission Fluid) Differential is serviced separately in 1990-91 ES250 and 1994 ES300.
CAPACITY, Initial Refill*:

ES250 2.5 liters 2.6 quarts
Dry fill capacity: 6.5 qt. (6.2 liters)

under the hood and under dash on driver side

the lock actuator motor is defective, remove the door panel and replace it.

do you have a remote door opener fob,try locking and unlocking doors with it

You can use any name brand antifreeze. Unless you live in an extreme climate you want to use a 50/50 mixture.