To resolve rough idling when ac is on, you can clean or replace the iac valve, clean the dirty throttle body, replace the ac’s compressor, fix the cooling or condenser fan, and clean or replace. Forums lexus models ls 400 / lexus ls 430 / lexus ls 460 / lexus 600h / lexus 500h club rough idle latest posts These potential causes are based on discussions from owners of similar lexus ls400 models who have experienced rough idling issues
Lexus SC400 & LS400 Idle Air Control Valve 22270-50010 Generic - MotorGenic
Some common solutions include cleaning or.
The ac system’s compressor draws additional power from the engine, which can cause a rough idle if the engine is already under stress
Common causes of rough idling with ac on include low. The most common reasons a lexus ls400 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. When rough idle appears when you turn on the ac, it’s completely normal to assume that the ac itself is the problem This can often be the case, especially if the ac doesn’t have enough.
Without warranty a replacement would have set me back £700+. Learn what to check first and shop replacements. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on youtube.
