Grand Cherokee 2WD V8-4.7L VIN J (2004)
7. Remove access plugs (2) from left and right cylinder heads for access to chain guide fasteners (Fig. 122).
8. Remove the oil fill housing to gain access to the right side tensioner arm fastener.
9. Remove crankshaft damper and timing chain cover.
10. Collapse and pin primary chain tensioner (Fig. 123).
CAUTION: Plate behind left secondary chain tensioner could fall into oil pan. Therefore, cover pan opening.
11. Remove secondary chain tensioners.
