How to Adjust a Low Idle on a Lexus LS 400?

Answer 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. If the cable is too tigh... Read More »

Top Q&A For: How to Adjust a Low Idle on a Lexus LS 400

How to Adjust Idle Timing for 2000 Lexus Ls400?

The 2000 Lexus LS400 featured a powerful 4.0-liter, eight-cylinder engine. The ignition timing controls when a spark will occur in the internal combustion engine. The factory-recommended ignition t... Read More »

My Lexus ES300 Has an Idle Problem?

Introduced in 1989, the Lexus ES300 is a luxury sedan and part of the family of ES300 luxury cars manufactured by Lexus. The Lexus ES300 can develop idle problems due to a dirty idle air control --... Read More »

How to Adjust a Car Idle?

As cars get older and accrue more mileage, the idle speed of an automobile may be higher or lower than it needs to be, either wasting precious fuel or causing the car to stall out. Adjusting your i... Read More »

How to Adjust Idle Screws?

The idle screw controls the mixture of air and fuel entering an engine. Cars, trucks, motorcycles, lawnmowers and small powered appliances, such as weed eaters and power blowers, all have idle scre... Read More »