i have vitz 07 and 1000cc. And having the same vibration issue when stand still in gear D. i have done everything. throttle body clean and then changed, battery changed, alternator changed, transmission oil, oil filter, air filter. clean the iridium plugs, clean the fuel filter clean, foundation rubber changed. but problem is still there. use hi octane 70 % and normal petrol 30%. what can be the cause now. already spend lot of money. But vibration is still there. anyone can help me pleaseeeeeeeeeeeeeeeeeeeee
although pick is fine, no other mechanical issue but mileage in full tank is 300 km which is very bad