2004 Lexus GX 470 User Guide 4 - Page 37
2004 Lexus GX 470 Manual
Page 37 highlights
ENGINE SPARK PLUGS 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. 550
ENGINE
550
SPARK PLUGS
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.