How is the idle speed on a Lexus LS400 controlled?
The idle on a Lexus LS400 is controlled primarily by the throttle. The throttle cable, specifically, controls the idle speed. If the cable is too loose, the idle will drop.
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.
Why does my Lexus LS 400 not start?
Only this time, something horrible happens. A split second after the familiar noise of the engine turning over occurs, a harsh WHIIIIIIR-CRUNCH invades your unsuspecting ear drums, ratcheting you out from underneath your pre-drive slumber. The engine fails to start.
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.
The idle on a Lexus LS400 is controlled primarily by the throttle. The throttle cable, specifically, controls the idle speed. If the cable is too loose, the idle will drop.
What should the idle speed be on a car?
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range. I am a Registered Financial Consultant with 6 years experience in the financial services industry.
How to replace the throttle cover on a Lexus LS400?
There should not be any continuity. 10) Replace the throttle body cover, plug the connector back into the TPS, and go for a test drive. And now for the Lexls.com method…
What’s the idle speed on a Toyota Highlander?
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range. Toyota Highlander 2001-2006, Lexus RX300/330 1999-2006 Repair Manual; Joe L. Hamilton, John H. Haynes; 2006
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range. I am a Registered Financial Consultant with 6 years experience in the financial services industry.
What’s the idle speed on a Toyota Prius?
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range.
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range. Toyota Highlander 2001-2006, Lexus RX300/330 1999-2006 Repair Manual; Joe L. Hamilton, John H. Haynes; 2006
Why does my Lexus LS400 idle too low?
If the cable is too tight, the Lexus will idle to high-decreasing fuel economy. Making sure that you have the proper tension on the cable will prevent the LS400 from idling too low and stalling. Start the Lexus LS 400 and allow the vehicle to reach normal operating temperature. Then, check the idle speed.
What happens to the throttle cable on a Lexus LS400?
The throttle cable, specifically, controls the idle speed. If the cable is too loose, the idle will drop. If the cable is too tight, the Lexus will idle to high-decreasing fuel economy. Making sure that you have the proper tension on the cable will prevent the LS400 from idling too low and stalling.
Turn the nut clockwise with a 10mm box end wrench to tighten the cable. Check to confirm that the idle speed is between 500 and 800 RPM. Continue to turn the throttle adjuster clockwise until the idle is between this range.
Where is the fuse puller on a Lexus ECU?
If your fuse box doesn’t have the fuse puller in it, you can use pliers for the next step. Using the diagram on the bottom of the fuse box cover, remove the EFI fuse and ETCS fuse.
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 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).
How big is the coolant system in a Lexus LS400?
The system capacity is 11.2 quarts (2.8 gallons). 13) Follow the instructions on the flush bottle. Basically you need to let the engine run for about 10 minutes so the chemical has a chance to run through the system. Stop the engine at the specified time.