The Check Engine Light may illuminate after a cold start with an engine misfire code stored (P0300 - P0306). This condition can be caused by faulty valve lash adjuster and/or valve spring. Our technicians tell us that revised parts are available to correct this concern.
Car Problem Reports
Lexus IS250 Check Engine Light With Engine Misfire Code (P0300-P0306)
Lexus IS250 Problem
Average Mileage: 60,500 mi (33,500 mi - 84,000 mi)
Visitor, 2008 Lexus IS250, 33,500 mi
check engine light is on code p0300 ,,p0304,p0305,p0306,dont know what to do,,,,, car runs fine