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Around 30ft lbs.
torque especifications for Malibu 1999 3.1 engine
torque for bolts upper intake 1999 ford taurus 3.0 dohc
The lower intake is 10 ft lbs the upper is 18ft lbs. If you go to autozone.com and read there specifaction area its listed there. That's were I found it!
Cylinder heads require 33 ft #s & 90 degrees following... Lower intake is 115 inch #s. Mitchell On Demand states 44 lbft & 95 degrees for 1999-2003 Chevy Malibu cylinder head torque specs for V6 3.1L, lower intake manifold 62 inlb then 115 inlb tightening in a circular pattern starting from center.
40lbs per square inch
secondary air intake malfunction
The 1999 Pontiac cylinder head gasket bolt torque specification is 160 pounds. The intake manifold bolt torque specification is 90 pounds.
The 1999 Mercury Milliliter intake bolt torque specifications is 60 pounds per square inch. The intake bolts should be torqued at 30 pound intervals.
3.1--upper intake 18 ft lbs --- intake 10 ft lbs...
The '99 has more bolts. If you have the lower intake also, you can swap the whole thing. The upper alone wont fit. Intake issues are very common for these cars.
What are the torque specs for 99 ford ranger 3.0L intake manifold?