Express 2500 V6-4.3L VIN X (2005)
4. Install the spark plugs.
5. Install the spark plug wires to the spark plugs.
6. Install the spark plug wire support and bolts.
Tighten the spark plug wire support bolts to 12 Nm (106 inch lbs.).
7. Install the EGR valve inlet pipe to the exhaust manifold.
Tighten the EGR valve inlet pipe exhaust manifold nut to 30 Nm (22 ft. lbs.).
8. Install the catalytic converter assembly.
9. Install the fender wheelhouse extension (1).
10. Install the left front tire.
11. Lower the vehicle.