Hey scotty what is good compression for a 2004 civic last night i was driving home and the next day i went to go turn it on and it didn’t start i replaced the fuel pump that wasn’t it i checked the…

eddy262

Hey scotty what is good compression for a 2004 civic last night i was driving home and the next day i went to go turn it on and it didn’t start i replaced the fuel pump that wasn’t it i checked the compression and it was lower then 120 psi is that normal? The spark plugs were also black. Please help!!! Thanks

Comments (3)

No. 1-1

Triforcegodd

Jan 17, 2020

Im not scotty buuut I learned up to 90psi is okay, black sparkys mean you have carbon building up, i personally dont know what would cause that ither than bad engine fireing