The 1997 Buick LeSabre intake manifold bolt torque specifications is 45 pounds per square inch. The manifold bolts should be torqued in 15 pound intervals.
You did not mention if it was the intake to the cylinder head bolts (1993 buick lesabre 96 in-lbs)..... or ..... the intake upper to lower bolts ( 1993 buick 132 in -lbs) but i hope you will know wich you are looking at since there is a large difference in torqe.
replace the water heater inlet pipe on the intake manifold on a 3800
The lower intake manifold to cylinder head torque specification is 132 inch pounds. The upper plastic intake plenum to lower intake should be done in three steps 22 inch pounds, 44 inch pounds and thirdly 89 inch pounds. Be sure to follow the appropriate tightening sequence diagram.
The IAT sensor is located on the intake manifold air cleaning housing or air duct.
Most likely a cracked intake manifold.
Correct torque on 2000 model : 18 Ft. lbs.- upper intake manifold [ plenum ].
what is the torque specificationfir the rockerarm bolt on 1991 Buick le Sabre v-6 3.8 liter
Serious. On the intake manifold a leak sucking in of air will cause a lean running condition generating excessive heat if the computer is unable to adjust by adding more gas to the mixture.
118 ft lbs 1997-2004 Buick LeSabre
Most EGR valves are located on the intake manifold with a vacuum line attached. Most are held on with two bolts.
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intake torque specs 2002 buik century