WHEN START UP TRUCK IN THE MORNINGI HEAR A NOISE...
1995 Ford F-150
When start up truck in the morning, I hear a noise that sounds like a bearing noise its not that noiceable through out the day, its noiceable at first start up in the morning
Wednesday, November 28th, 2012 AT 1:07 AM
If that is true it may be a wrist pin knock or piston skirt. The reason for this is the pistons are aluminum and have a different expansion rate and are loser when cold. Once warmer the tolerances are closer and don't make the noise.