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OG
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6,939 Posts
My truck knocks all the time gm says it's piston slap i say thanks for the 100k engine warranty. cant wait until 99k new engine for me j/k
 

·
OG
Joined
·
6,939 Posts
Mine makes the same annoying sound all the time. I will eventually take it in but they are just going to tell me the same thing ohh it's piston slap heres a printout about it bla bla bla. I will just have to wait until something breaks
 
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