1999 Lexus ES300 Q&A
1999 Lexus ES300 Question: my car is idling up high without me pushing gas pedal.
could be a vacuum leak. get a shop to check it for you. difficult to troubleshoot here without seeing it. Roy - mastertech6371
COULD BE VAC LEAK OR BAD IDLE AIR CONTROL SYSTEM. HAVE IT DIAG BY YOUR MECH - globalhelper