2004 grand am 3400 engine, i have 40 lb oilpresure and no oil to lifters until engine warms up, than sounds good, i have full power, can some one help, Walt
No oil to lifter on cold start, after 3 to 4 min it quiets down.
Oil pressure 40 psi and car run great, after warm, oil seams to not say in the
lifters when not running or warm.
Please help.Walt