Yukon XL 2500 2WD V8-8.1L VIN G (2004)
Notice: Refer to Fastener Notice in Service Precautions.
4. Tighten the valve rocker arm cover bolts in the sequence shown, using two passes as shown.
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Tighten the bolts a first pass to 6 Nm (53 inch lbs.).
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Tighten the bolts a final pass to 12 Nm(106 inch lbs.).
Important: Fully install the spark plug wire by pushing on the exposed end of the spark plug boot. Do not push the spark plug wire on to the spark
plug by using the metal heat shield.
5. Install the spark plug wires to the spark plugs and ignition coils.
6. Connect the ignition coil harness electrical connector (4).
7. Install the CPA retainer to the ignition coil electrical connector.
8. Install the engine sight shield. Refer to Engine Sight Shield Replacement.
