I found the following on Auto Zones website - you can registerfor free access to repair guides .
Aug 01, 2007 Well alot of folks with buicks suffer from this odd problem, when all the electricity goes out in the car when the fuse box, and battery are still good. I used Paint to demonstrate this because.
GM Bonneville/Eighty Eight/LeSabre 1986-1999
Clearing Codes
Stored fault codes may be erased from memory at any time byusing a suitable scan tool, or removing power from the ECM for atleast 30 seconds. It may be necessary to clear stored codes duringdiagnosis to check for any recurrence during a test drive, but thestored codes must be written down when retrieved. The codes maystill be required for subsequent troubleshooting. Whenever a repairis complete, the stored codes must be erased and the vehicle testdriven to confirm correct operation and repair.
WARNING
The ignition switch must be OFF any time power is disconnected orrestored to the ECM. Severe damage may result if this precaution isnot observed.
When using a scan tool to clear the codes, make sure to followall of the instructions provided by the manufacturer.
Depending on the electrical distribution of the particularvehicle, power to the ECM may be disconnected by removing the ECMfuse in the fuse box, disconnecting the in-line fuse holder nearthe positive battery terminal or disconnecting the ECM power leadat the battery terminal. Disconnecting the negative battery cableto clear codes is not recommended as this will also clear othermemory data in the vehicle such as radio presets.
Where does the camsensor go on a 1997 Buick lesabre?
Where does the camsensor go on a 1997 buick lesabre
How do you replace the fuel pump on a 1997 Buick LeSabre?
how do you replace the fuel pump on a 1997 buick lesabre
What is the fault code P0336 on a 1997 Buick lesabre?
The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.
Will the wheels on a 1997 buick lesabre fit a 1999 lesabre?
1997 Buick lesabre?
The 1997 Buick LeSabre is a mid-sized four door sedan. The vehicle retails for about 1000 dollars to about 6000 dollars depending on condition.
Will doors on a 1994 Buick Lesabre fit on a 1997 Buick lesabre?
1997, 98 and 99 lesabres are supposed to bigger inside so check with a dealer or wrecking yard.
What are the torque specs for 1999 Buick LeSabre front hub and wheel bearing?
Will a 93 Buick lesabre hood fit a 97?
Most likely not. Buick changed the front end design on the LeSabre in 1997. They are probably a completely different hood.
What is the firing order for a 1997 Buick LeSabre v6?
Firing order is: 1,6,5,4,3,2. Got this from my 19997 LeSabre Owners's Manual.
Where is the computer module located buick lesabre 1997?
front left fender under black cover,make sure to unhook battery cable first.
Where is the oil filter located on a 1997 Buick LeSabre?
How do you replace the heater core on a 1997 Buick LeSabre?
Can 24 inch rims fit on your 1997 buick lesabre?
How do you reset the computer on 1997 Ford Expedition?
how to reset the computer on a 1997 ford expedition
Where is mass air flow sensor for 1997 Buick LeSabre located?
The 1997 Buick LeSabre mass airflow sensor is located on the outside of the air intake housing. The sensor can be found on the right hand side of the air intake housing.
Do 1997 Buick LeSabres have front wheel or rear wheel drive?
Will 22 inch rims fit on 1997 Buick LeSabre?
Where is the spare tire in a 1997 Buick lesabre?
What makes an engine blow up on a 1997 buick lesabre?
1997 Buick lesabre radio antenna?
Where is fuel pump on 1997 Buick Lesabre?
Inside the fuel tank. To get to it, you have to drop the tank.
How big is the gas tank in a 1997 buick lesabre?
Where is the fuel inertia switch for a 1997 buick lesabre?
Where is the parking lamp relay located on a 1997 Buick LeSabre and which relay is it?
How do you clean abs sensor on 1997 buick lesabre?
What tools do you need to bleed the brakes on a 1997 buick lesabre?
How much does a timing chain cost for a 1997 buick lesabre?
Where is the fuel inertia switch on a 1997 buick lesabre custom?
Change a water pump on a 1997 Buick LeSabre V6 engine?
hi my car is leaking from the water pump so what can i do to stop leak ? and if i need to change the water pump would you guys tell me how can i change it? my car is 1997 Buick LeSabre v6 engine
Where is the PVC valve on a 1997 Buick LeSabre?
under the plastic cover between alternator and fire wall
Besides a coolant leak what else can cause a 1997 Buick LeSabre to overheat?
Can you show me where the power steering filler cap is on a 1997 buick lesabre?
How do you change a brake light on 1997 Buick LeSabre?
I think the light assembly screws out from the inside of the trunk.
Where is the theft deterrent module in a 1997 buick lesabre?
Does a 1997 buick lesabre have a wire connected to the starter?
What size tires are used on a 1997 buick lesabre custom?
Where is the Blower Control Module located on a 1997 Buick LeSabre?
I think under the hood covered with shroud on the firewall.
What kind of transmission fluid do I use for 1997 Buick LeSabre?
Dextron/mercron. Pull the dipstick & read what is imprinted on it.
What would make a 1997 buick lesabre turn off while driving?
Where is the fuel pump located on 1997 buick lesabre?
I believe on the top of the gas tank. Usually you have to pull the tank to get to it.
What tools will need to change the fuel filter on 1997 Buick leSabre?
How to replace Alternator on 97 buick lesabre?
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.
What is bolt torque for lower intake manifold for 97 buick lesabre?
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.
How do you reset the airbag light on a 1997 Buick Regal?
A person can reset the airbag light on 1997 Buick Regal by checking the wires and making sure they are all plugged in. Then by clearing the codes causing the light with an OBD scanner.
How do you reset the computer in a 1997 Chrysler Town and Country?
Unhooking the battery for five minutes will reset the computer.
How many miles per gallon does a 1997 buick lesabre get?
Where is the power steering reservoir on a 1997 Buick LeSabre?
supposedly its behind the engine, far down below, on the passenger side.
What could Fix code P1870 1997 buick lesabre?
take it to a transmission shop. The problem is in the tcc valve body.
How much does a 1997 buick lesabre weigh?
The curb weight of a 1998 Buick LeSabre with a 3.8 liter, V-6 engine is 3,437 pounds. This car gets 19 miles per gallon in the city and 30.1 miles per gallon on the highway.
Where is the computer located in a 1997 Buick skylark?
The 1997 Buick Skylark computer is located behind the passenger side dashboard. You will need to remove the passenger side kick plate in order to access the computer.