Top 10 1994 Buick LeSabre Questions & Answers

vents are blocked so air is diverted to other vents, check and clean if necessary

The Fuel Pump Relay is located in the Relay Center. The Relay Center is located behind RH side of Instrument Panel (I/P) top of RH shroud. relay N

Ok..
Your vehicle is equipaded with Factory Anti Theft System.
Called Pass key II . If the mechanic found the Code
Pass key error....
Is there a few test to Do. to know exactly the problem.

1--- check if the Old and New key Are equipaded with a Little thing (Chip or Ressistence) in the center of the key.
If not you need a key with the chip. and the correct Ohms.

2. If you just replace the battery,
Full charge the battery Attemp to start the vehicle and leave the key in run position for exactly 11 Minutes, Them turn the key to off position for 30 seconds and try to start, if the vehicle start . you did the prosses to program the key.

If the vehicle not start.
Some times this procedure will require Up to 3 times to setup.
Or more with intervals of 30 minutes,, But if not start.
Remove the lower cover of the steering column. and the the Connector orange with 2 white wires shielded with a orange cover.
NOTE.. Be sure to not Confuse with the Yellow wires and connector, They are for the AIR BAG. Dont use a Convencinal Test light on any of the Mentionated wires....

After you find the wire and saw everything ok.

3-- You will need to remove the Ignition Lock cylinder.
The ignition lock cylinder is use 2 white wires shielded with orange cover, On 90% of the cases one of the wires come broken. and the ECM loss the comunication with the Chip incrusted in the key..

Setting the clock is easy. Place the key in the ignition and place in accessory. The clock should come on. Push the set button, on the right side, and use the scan/seek button to advance the time. Joe

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http://www.wiringdiagrams21.com/2009/07/13/1993-buick-lesabre-fuse-relay-and-circuit-breakers

For the 1994 Buick LeSabre 3.8L V6:

Firing Order:
1-6-5-4-3-2

Cylinders:
......(back)......
|...2....4....6...|
|...................|
|...1....3....5...|
.......(front)

Ignition Coil Connections:
...(back)
.......o <---6
O
.......o <---3
.......o <---2
O
.......o <---5
.......o <---4
O
.......o <---1
....(front)

Let me know if this helped, or if you have additional information or questions. Feel Free to contact me at FixYa.com!

The fuel pump is located inside the fuel tank so you must first remove tank from car. After removing locate the wires going into tank. There is a large metal ring around wires. Remove ring by turning counter clockwise, then lift unit out of fuel tank. The pump is mounted in rubber at the end of fuel lines.

Will it hurt the vehicle from it's everyday driving

If it has the electric trunk release, the button could be in the glove box.
Otherwise you may have to remove the back seat to gain entry to the trunk.