No as long as the threads aren't stretched. Run your fingers up and down the threads you should be able to feel it. Kind of like a hour glass. And make sure threads are clean and use thread sealer.
Never have seen a blown head gasket on a 3800 most likely the upper intake is leaking into the intake ports of the engine.
this will be a 3 step process for 1991 buick lesabre step 1) 35 ft-lbs all bolts step 2) turn an additional 130 degrees step 3) turn the center 4 bolts an additional 30 degrees
they are Allen bolts
The 2000 Buick LeSabre front grill is held in place with eight retaining bolts. Remove the retaining bolts and the front grill will come off.
No
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.
where are the two bolts located on the starter?
The starter on a 92 Buick LeSabre is replaced by disconnecting the battery, removing the retaining bolts, and lowering the starter. The wiring harness can then be disconnected and a new starter installed.
There are 2 bolts that hold it to the rear of the engine.
75 ft lbs
Follow the top radiator hose to the top of the motor and it should be fastened to a housing. The thermostat is inside this housing which comes off with two bolts. You may have to buy a gasket for this housing when you purchase the thermostat.
Remove the positive cable from your 1997 Buick LeSabre battery. Remove the alternator belt. Remove the alternator wiring harness. Remove the alternator retaining bolts. Reverse the process to install the new alternator.
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.