Compression and Leakdown Test
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Joined: Sep 2013
Posts: 268
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From: near Birmingham, AL
2014 E350 Sedan; 2025 GLB 250
Compression and Leakdown Test
I had my Indy perform a Compression and Leakdown test. Here are the results:
Cylinder / Cold Comp /Cold Leakage / Hot Relative Comp
1/ 190 psi/ 7.5%/ 205
2/ 175 psi/ 10%/ 198
3/ 180 psi/ 9.5%/ 200
4/ 185/ 9%/ 200
5/ 180/ 9.5% /202
6/ 185/ 9% /205
He said everything was fine. Thoughts?
Cylinder / Cold Comp /Cold Leakage / Hot Relative Comp
1/ 190 psi/ 7.5%/ 205
2/ 175 psi/ 10%/ 198
3/ 180 psi/ 9.5%/ 200
4/ 185/ 9%/ 200
5/ 180/ 9.5% /202
6/ 185/ 9% /205
He said everything was fine. Thoughts?
Last edited by labguy; Dec 22, 2020 at 07:06 PM. Reason: Trying to make chart easier to read


