Where is the fuel filter located on a 89 buick lesabre

SOURCE: rough idle

fuel filters rarley cause idle problems. i would look at the egr valve or possible vaccume leaks.

SOURCE: relay location on a 98 Buick LeSabre?

look on the firewall in the middle area been a while since i worked on one of those vehicles , relay rail shoud be behind the engine

Greg Bernett

• 2993 Answers
• Posted on Apr 02, 2009

SOURCE: who do I locate the fuel filter for my buick lesabre 99?

Fuel Filter Removal & Installation To Remove:

1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
2. Disconnect the negative battery cable.
3. Relieve the fuel system pressure.
4. Raise and support the vehicle.
5. Disconnect the plastic quick connect from the fuel filter inlet.
6. Unthread the fuel filter from the outlet pipe.
7. Drain remaining fuel into a gasoline container

1. Remove the new fuel filter protective caps.
2. In the same position as on the old fuel filter, install the new plastic connector retainer on the fuel filter inlet.
3. With clean engine oil lubricate the new fuel pipe O-ring and install it on the outlet pipe.
4. Connect the fuel filter inlet to the quick connect fitting.
5. Thread the fuel filter into the fuel outlet line, and using a back-up wrench prevent the nut from turning torque to 22 ft-lb (30 Nm).
6. Lower the vehicle.
7. Install or tighten the fuel cap.
8. Connect the negative battery cable.
9. Check for leaks using the following procedure:
   1. Turn ON the ignition for 2 seconds.
   2. Then OFF the ignition for 10 seconds.
   3. Turn ON the ignition.
   4. Inspect for fuel leaks.
10. Install the fuel injection sight shield.

SOURCE: Fuel relay placement 1991 Buick LeSabre. Replaced pump & filter still won't start

Your vehicle's fuel pump relay is located on the relay center, behind the glove box, 2nd column of relays, 2nd one from the top.

SOURCE: where is the fuse box location 1989 buick lesabre

Hi J_livezey,
Your fuse box is located behind the right side of the dash,to the right of the glove box.Here is a diagram to better expalin.If you need anything else,let me know. Thanks,Chuck.

Testimonial: "thank you chuck very much worked great now if you can help me with my radio. posted you are great"