Piston And Connecting Rod
WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Check the connecting rod journal for excessive wear, taper and scoring.
Check the connecting rod for signs of twist or bending.
Check the piston for taper and elliptical shape before it is fitted into the cylinder bore. See STANDARD PROCEDURE .
Check the piston for scoring, or scraping marks in the piston skirts. Check the ring lands for cracks and/or deterioration.