1992 Lexus LS400 Q&A
1992 Lexus LS400 Question: How do I get rid of check engine light?
Take it to a qualified mechanic for diagnosis and repair!! - pushrod
Define "everything". What "test"? What is a tune-up? Define "a lot of sensors". What SPECIFIC DTCs did you get with the code reader? "tried everything" would need to include a scanner with LIVE data. What can we do to help? - ziptie12