Quote:
Originally Posted by birdee
Tests/Procedures: 1. Check the Engine Oil quality and quantity. 2. Check the operation of the Variable Valve Timing (VVT) Oil Control Valve (OCV) with the actuator tests, then check the tip end for sludge build-up...
119 Confirmed fixes
66 fixes - Variable Valve Timing (VVT) Oil Control Valve (OCV)
with the vvt valve there is a very fine screen that gets plugged up and causes all kind of problems the first thing they tell us is to change eng oil.and then continue diagnosis.
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Thank you for this info.
I have sent it to my friend.