Haha.... I know edy... Start engine n pull spark plug 1 by 1. Since u mentioned abt plug 4. Hehe, call ur mechanic to test wet n dry compression test. Then u know what I mean....
is there any difference between manual camshafts and auto camshafts? i searched the toyota parts list and found out that there's different parts no between manual and auto camshafts but TRIAL told me that TOYOTA...