1998 Lexus ES300 Q&A

1998 Lexus ES300 Question: check engine light came on, mileage on odometer disappeared?

What could be the problem? The mileage shown on the odometer disappeared first then a few minutes later the check engine light came on. Mileage reappeared minutes later and has now disappeared again. Would greatly appreciate your help. Thank you...... -
Answer 1
have codes scanned and post so we can adv -