Hi there
its my first time here and find the forum very interesting and helpful. im living in Tanzania, Africa, owning a Toyota Mark II IRS, JZX110 D4 vvti engine. i recently noticed a check engine light on and trc light blinking when the car engine get stressed or driven for say 10km.it may go off after 5-10minutes and sometimes may last for 20minutes+.when the lights get on, the idle is rough, rpm gets between 600 to 1000. i always use high octane gasoline and change oil after every 3000km. access to quality motor vehicle service is trick here but i have some basic skills in car mechanics.any one to assist please