How mutch compresion is required for a 1.8 ltr engine to run? What is normal comp?
Saturday, February 28th, 2009 AT 4:25 PM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
Hi there,
Depending on the age and condition of the engine, I would be looking for around 120 -130 psi across the board, I am not sure of the actual numbers, but if you have a cylinder well down compared to the others you will need to do some diagnostic work to determine the cause,