muffer: sa mismo toyota casa ba ang estimate mong 30thou+, how about kung sa labas lang, last time nakatanong ako 8-9thou daw, reliable kaya yung estimate nung mekaniko, o baka low quality din work nila. regarding sa smoke, wala pa naman blue smoke, at di pa naman belcher ride ko. confused nako??hehe
pajerokid/jim: try ko din baba idling ko, baka sakali, at check ko dip stick kung may usok. kung pa change oil kaya to a thicker/higher viscosity rating?? and additives?? may effect kaya?