I don't know what you are calling a sensor box. If you are refering to the computer, go to auto zone and have the codes read free. GoodluckJoe
autozone.com has alot of helpful info
Where do you find starter relay for 99 buick lesabre custom
Amazingkeys.com has the 2000 Buick LeSabre Key. It does have the chip in it.
its behind the harmonic balancer attached by two bolts but you must first take off the balancer to get to it
You can find the heater wiring diagram for a 1989 Buick LeSabre in the vehicle's owner's manual. You can also obtain it from various auto part stores.
Should be at the end of the upper radiator hose.
If the engine is 3.8L SFI OHV the Knock sensor is located under hood, passenger side, front engine area, below exhaust manifold, mounted in engine block
The Buick LeSabre doesn't have horns or antlers. Search hard and you'll never find 'em.
check under car at the passenger rear door .
installdr.com
A fuse diagram for a 1992 Buick LeSabre is available from several auto part store chains. These stores have access to online automotive databases that store troubleshooting and repair information for most vehicles.
When you find that out,PLEASE let me know,OK?