ran a compression test today

i was changing my plugs and figured i might as well. All of my cylinders tested between 140 and 150 psi, what is normal for our trucks?
 
B

Blake

Guest
I believe I had 160 or 165 on all but #1, I had 175 or 180 there(probably carbon). The engine had 120K on it when I did that test.
Blake
 
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