Help asap!!! civic has low compression on all cylinders..why???

[rice400]

I would start out by checking your timing, maybe the timing belt jumped a few teeth

Topic

[EricTheCarGuy]

First make sure you’re doing the compression test correctly, you need to put your foot to the floor on the gas as you crank, if not then your readings will be low._x000D_
_x000D_
I don’t believe a head gasket failure would cause all 4 cylinders to be low but here is

[Author]

Replies