K 2500 Yukon 4WD V8-6.0L VIN U (2000)
Insert a feeler gauge between the intake manifold and the straight edge.
A intake manifold with warpage in excess of 3 mm (0.118 inch) over a 200 mm (7.87 inch) area is warped and should be replaced.
10. Install the MAP sensor (1).
Notice: Refer to Fastener Notice in Service Precautions.
11. Install the EVAP solenoid, bolt, and isolator.
Tighten the EVAP solenoid bolt to 10 Nm (89 inch lbs.).