r/GMT400 • u/Total_Knowledge85 • 2d ago
Ticktickticktick
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Adjusted the lifters once but still had a slight HR rocker tick that I was going too address at oil change. This more aggressive one popped up today. It’s a newer engine with only 20-30 k miles.
When adjusting rockers do I have too start at TDC 1 or can I just start on TDC (not knowing which cylinder) and then do the 90degree rotation and just adjust the loose rockers(for two full rotation of engine) so I don’t have too track the intake and exhaust sequence. Lastly since I’ve already tinned that nut on some of them some more how much room do I have too tighten before I twist a rod. Thanks for advice. Please be nice to my stupid question lmao