How do you remove ignition wire from Lexus LS400?

Remove the two 10mm bolts at the edges. Mark the clamp position and loosen, then remove the air intake connector pipe. 11) Remove these 10mm bolts to remove the upper ignition cable cover. 12) Remove this 10mm bolt to remove the RH engine wire cover.

What kind of spark plug does a Lexus LS400 use?

The old plug was a Denso (ND) PK20R11. 20) Place the new spark plug (with anti-seize compound, step 2) in the socket and carefully lower it into the chamber. Tighten the spark plug by hand and be careful that it is properly threaded.

Where can I buy a spark plug tune up kit?

The Tune-Up Kit can be purchased from a local auto store. It contains anti-seize lubricant and dielectric grease. 2) Apply the anti-seize lubricant to the spark plug threads. This is something you should definitely use because it will help with the install and prevent future problems.

What’s the idle speed of a Lexus LS400?

Once the car has warmed up inspect idle speed. Normal idle speed is 650 RPMs, + or – 50 RPMs. After replacing the spark plugs and wires my idle was 650 RPMs, dead on. C=? C=? It’s amazing how low the Vitek wire resistances are!

Where is the fuse box on a Lexus ECU?

Disconnect negative battery cable. This is the recommended way. It’s the easiest, there’s no risk of getting shocked by the battery, and it requires no special tools. All you need to do is remove and then re-install two fuses. Locate the fuse box under the hood on the passenger side near the strut tower.

What happens when you reset the ECU on a Lexus?

The ECU stores diagnostic trouble codes when it senses a malfunction so a mechanic can fix it later. It’s also the ECU’s job to store your driving data to customize your ride. For around the first 1,000 miles of the ECU being reset, the car adjusts to the driver’s typical driving style.

How to remove an AC compressor on a Lexus ES300?

After u have release the AC Compressor pressure, then u can go to the next step. There are 3 14 mm bolts you need to remove. One on top and two located under the car. You will need to jack the car up in order to access those bolts. There are two 12mm nuts on the compressor u need to remove.

Can you change the air conditioner compressor on a Lexus?

LEXTREME LEXUS FORUMS HERE! – Post Questions Here For Quick Answers! Changing the air conditioner compressor is one of the easiest thing you can do on your Lexus IS250, ES300, LS400, IS300, GS300 or SC400 (or any Lexus and/or Toyota car model, for that matter) and save hundreds of dollars or more on labor.

What should I do if there is no power to the ignition?

1) Battery is good. 2) Battery cables and connections are good. 3) Stop or kill switch was taken apart and tested. 4) Circuit breakers for ignition, instruments, lights, accessories, and main breaker were tested for continuity. 5) Continuity of wires from ignition switch to main breaker were tested.

Is there any power to the ignition switch?

I noticed that I had power from the accessory mode of the ignition switch. Horn, brake lights, turn signals have power. Bike is at home. This is what I tested (most with a meter) and cleaned: 1) Battery is good. 2) Battery cables and connections are good. 3) Stop or kill switch was taken apart and tested.

What do I need to tune my Lexus LS?

Derestricting the airflow into the engine is the primary part of tuning so get a better flowing air filter. Induction kits sound great with the induction roar they create but due to the warm air in the engine bay they will not add noticeable power and actually rob you of power.

Is it possible to repair a Lexus LS 400?

In fact, the repair bill may easily exceed the value of the vehicle. It’s silly that a worn out starter motor and a cracked little metal exhaust pipe can basically total your otherwise well-running Lexus. However, with a few tools and some clear instructions, you can save your big couch on wheels from the scrap yard.

Can a damaged EGR pipe be removed from a Lexus LS 400?

There is no clear procedure that I have found on how to remove a damaged EGR pipe on the Lexus LS 400, short of pulling the transmission out of the car. So, I had to MacGyver-up my own method. With the starter motor out of the way, you can see that you are more than halfway there on pulling the pipe out of engine bay.

When to replace starter motor on Lexus LS 400?

Removing the plenum is about one hour into the repair. Only now are you able to catch your first glimpse of the evasive starter motor. Chances are high that the starter motor has never been replaced in your LS 400. Even if it has been, it has probably been many years since the operation.

How do you flush a Lexus LS400 engine?

Repeat steps 3-8 to drain the water. At this point the water that drains out should be clear. 16) Now that your system has been flushed it’s time to add the new coolant and water mixture. Slowly add one gallon of coolant and one gallon of distilled water to the water inlet housing (50-70% coolant recommended).

Is the Lexus LS 400 a good car?

The Lexus LS 400 has garnered acclaim for being one of the most durable, maintenance-free, high-mileage-conquering luxobarges out there. These merits are largely well earned.

When to remove plenum on Lexus LS 400?

After that is out of the way, the intake plenum (the large bulbous chunk of metal atop the engine that displays the shiny Lexus emblem) must be unbolted and set aside. Removing the plenum is about one hour into the repair. Only now are you able to catch your first glimpse of the evasive starter motor.

Where is the igniter located on a Toyota?

The procedures shown in this video will help you isolate the cause of a no start, no spark condition on a Toyota or Lexus system that uses an igniter built separately from the ignition coil. On 3 and 4 wire coil over plug systems, the igniter is actually built into the ignition coil. Similar procedures can be performed on those designs as well.

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