SOURCE: '03 Toyota Corolla 1,4 VVT-i 4ZZ engine idle rpm
Check your idle speed control valve situated at the bottom of the throttle body. Sometimes the valve sticks and will make the engine rev high or low at idle and the ECU can't adjust it properly.
SOURCE: torque settings of main & big end of Toyota corolla 2004 model with a 4zz engine
Fix the problem right away, by clicking the link below-
https://www.reliable-store.com
659 views
Usually answered in minutes!
×