K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
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Tap the end of the valve stem with a plastic faced hammer to seat the keys, if necessary.
8. Remove the J22794 from the spark plug port.
Notice:
Refer to Fastener Notice in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings/Fastener Notice
9. Hand start the spark plug.
Tighten the spark plug to 15 Nm (11 ft. lbs.)
10. Install the spark plug wires at the ignition coil.
11. Install the spark plug wire to the spark plug.
12. Inspect the wires for proper installation:
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Push sideways on each boot in order to check for proper installation.
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Reinstall any loose boot.
13. Install the rocker arm.
