My son blew a headgasket back in May? Apr.? I replaced headgaskets after having both heads checked for warpage. I didn't pull the oil pan cause my neighbor said pull the drain plug and look for water or milkshake. None of the above. Anyways, as the summer went on I started noticing a tick or knock at idle that would go away when I increased rpm. I put 50 weight oil in and the noise never went away. My neighbor thinks it could be a wrist pin gone bad. I'm definately pulling the motor cause it's gonna snow soon. She doesn't like to go outside in the cold.
Any ideas? I know I'll find it but has anyone else had this happen? Thanks, Dave
