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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (6.4L Engine (Service Information)) >> Engine Block >> Rod, Piston And Connecting >> Inspection
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Rod, Piston And Connecting: Inspection

WARNING: This page is about a different variant/trim than selected.

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. Refer to STANDARD PROCEDURE  .

Check the piston for scoring, or scraping marks on the piston skirts. Check the ring lands for cracks and/or deterioration.

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