Hi i have knocking sound in my vvt solenoid in my Volvo S40 model 2000 and I changed the vvt solenoid with new one but I still have the knocking sound !? But if i unplug the cable the knocking sound goes ! What is the real problem ?
My car has a manual transmission.
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing