LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

LS400 high idle

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Old 05-26-21, 12:03 PM
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TaylorP
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Default LS400 high idle

Hi, my 1991 Lexus ls400 has a high idle and is restricting me from getting my car. if anyone has any solutions or can diagnose the problem it would be greatly appreciated
Old 05-27-21, 10:15 AM
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timmy0tool
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there are many issues that can lead to this condition. start with checking to see if the pedal or throttle body is stuck slightly open.

how high is it? why is it restricting you for getting the car? can't throw it in gear? higher than 1.5-2k RPMs is high.
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