2000 Lexus GS 300 Owners Manual - Page 429
2000 Lexus GS 300 Manual
Page 429 highlights
ENGINE SPARK PLUGS GS400 62R031c Your engine is fitted with iridium-tipped spark plugs. NOTICE Use only iridium-tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability. 409
ENGINE
409
SPARK PLUGS
GS400
62R031c
Your engine is fitted with iridium–tipped spark
plugs.
NOTICE
Use only iridium–tipped spark plugs and do not
adjust gaps for your engine performance and
smooth drivability.