Re: Prestolite troubleshooting.
Compression is 130 +/- 4 across the board. I don't recall if I had all the plugs out when I did a compression test or if I did them one at a time. I don't think it will make a difference with all the plugs out because I had all the plugs out and I was spinning the motor over by hand putting my finger over each plug hole individually and each cylinder had suction and pressure.
Compression is 130 +/- 4 across the board. I don't recall if I had all the plugs out when I did a compression test or if I did them one at a time. I don't think it will make a difference with all the plugs out because I had all the plugs out and I was spinning the motor over by hand putting my finger over each plug hole individually and each cylinder had suction and pressure.