Bad injector, Did it quit or flood the cylender?
If the injector flooded the cylinder, it may have squashed a piston wrist pin bore or flattened the upper half of the rod bearing... If you have a scan tool, Kill the #cylinder of that bad injector listen to see if noise gets louder or quieter. Louder could be wrist pin, quieter could be rod bearing...
If the injector flooded the cylinder, it may have squashed a piston wrist pin bore or flattened the upper half of the rod bearing... If you have a scan tool, Kill the #cylinder of that bad injector listen to see if noise gets louder or quieter. Louder could be wrist pin, quieter could be rod bearing...