Thread: P0304 Code
View Single Post
Old 08-30-2022, 01:03 AM   #9
jlsat3
 
Drives: 2013 Camaro
Join Date: Mar 2016
Location: Ventura
Posts: 49
Quote:
Originally Posted by NOT A 45 View Post
Your tune does not change the fact that the AFM lifters are still there. I have had a collapsed lifter that would make no noise like most do when they fail. Remove the right valve cover and disable the other 4 coils. Have someone crank the engine while you witness what the rocker arms are doing on cyl 4. Id be willing to bet one of them isn't moving
How do you fix that? I'll check compression in a couple of days, and tackle this on the holiday weekend.
jlsat3 is offline   Reply With Quote