Re: My valves are clicking and noisy. why? fix it how? (purplerabbit)
Check your engine oil pressure,it should be atleast 15psi at idle when hot,I have seen 10psi,but if you do not have good oil pressure or a worn out bottom end your lifters will not pump up,try running a qt. of Lucas oil additive and 20/50W oil,if you are running thin oil,that is your problem.
Check your engine oil pressure,it should be atleast 15psi at idle when hot,I have seen 10psi,but if you do not have good oil pressure or a worn out bottom end your lifters will not pump up,try running a qt. of Lucas oil additive and 20/50W oil,if you are running thin oil,that is your problem.