clear as in looked like clean oil not dark like used oil that hasnt been changed in a long time. looked like oil was just poured in nothing wrong with it.

engine started knocking right before coming to a complete stop beleive the damage is done. Heard nothing in the engine light came on secounds latter pulled off the freeway and started knocking right before stopping. Engine wasnt running long during the knocking checked the oil level and it was full....

have a 04 vibe 115k miles. Driving down the freeway oil light comes on pull over right away as in secs of the light coming on. as pulling over engine begins to knock am too late. had no warning signs did not have any problems prior to this. Any ideas on what would cause it? esp when there was no sig...