.065
Alot of buick regals and lesabre's came with the 3800 engine
Yes
3800 v-6
3.8 or 3800? 4.5 quarts with filter. About eight cases in the trunk.
60
replace the water heater inlet pipe on the intake manifold on a 3800
.60
check the wiring goig to the crank sensors and check and see if you can adjust the gap on the outside sensor maybe its not properly connected
.060 thousands
AC R44LTS6 0.06 gap
To my knowledge all thermoststs are located at the end of the top radiator hose !
The 1990 Buick LeSabre oxygen sensor is located on the outside of the air cleaner housing. The oxygen sensor will be on the back side of the housing.