1994 Buick LeSabre Logo

Related Topics:

A
Anonymous Posted on Jan 15, 2018

!994 LaSabre starts ...runs awhile then turns off. Fuel pump replaced, ran for a week ...now stalling out again. WOn't start this last time around.

Fuel filter replaced, alternator checked...ran for a week ...now stalling out again. The car runs like a top...but then the dash light blink as it stalls out. Service engine light came on went off now it won't start & SE light stays on....turns over fine...but won't start this time around.

2 Answers

Lewis

Level 1:

An expert who has achieved level 1.

Corporal:

An expert that has over 10 points.

Welcome Back:

Visited the website for 2 consecutive days.

Problem Solver:

An expert who has answered 5 questions.

  • Contributor 11 Answers
  • Posted on Nov 02, 2021
Lewis
Contributor
Level 1:

An expert who has achieved level 1.

Corporal:

An expert that has over 10 points.

Welcome Back:

Visited the website for 2 consecutive days.

Problem Solver:

An expert who has answered 5 questions.

Joined: Jun 18, 2019
Answers
11
Questions
4
Helped
11610
Points
33

Crank shaft sensor sounds like. I also changed my coils and ignition control module under the coils car runs like new again. Power starts up right away

D Aubrey

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Buick Master 1,136 Answers
  • Posted on Jan 16, 2018
D Aubrey
Buick Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Mar 31, 2015
Answers
1136
Questions
0
Helped
310136
Points
3295

If it is a 3.8 engine change the crank sensor,they go bad on the 3.8 engines.

Ad

5 Related Answers

Anonymous

  • 611 Answers
  • Posted on Jun 15, 2008

SOURCE: car kepps stalling and wont stay running.

sounds like a fuel problem u need u check to make sure u getting fuel to your injectors but known how earlyfuel injectors are i would say theyre ur culprit here

Ad
emissionwiz

Marvin

  • 85242 Answers
  • Posted on Oct 16, 2008

SOURCE: Hard to start in the morning. Also stalls

This sounds like a fuel pump check valve problem, if the fuel is not kept in the filter and lines by the check valve it drains back into the fuel tank and causes the kind of problems you are having, you can check this by hooking up a fuel pressure guage at the test port on the fuel manifold that supplies fuel to the injectors, run the engine and shut it down, note the fuel pressure at shut down (with the test guage hooked up), walk away for an hour, come back and check the pressure, it should not have dropped more than 5 PSI You can buy a universal fuel injection pressure tester for about $25.00, cheaper than having a shop run the test. If the pressure drops you found the problem, bad news is the check valve is in the pump, the pump is in the gas tank.

jeffbvegas1

Jeff Barton

  • 520 Answers
  • Posted on Jun 23, 2009

SOURCE: engine runs for about 10-20min and stalls. will

possible ignition coil pack breaking down when hot....cools off and works again. pull plug wire off plug and check for spark when in this no start condition.vehicle must have air, fuel and spark to run.

Anonymous

  • 4088 Answers
  • Posted on Sep 30, 2009

SOURCE: 1995 buick lasabre while driving engine dies with

Suspect either the camshaft or crankshaft sensor is failing with engine heat. If you could get the check engine light to stay on, a scanner would likely reveal the problem. If you could hook up the scanner and drive with it on, it might reveal the problem at the moment of failure.

madhillbilly

  • 100 Answers
  • Posted on Mar 22, 2010

SOURCE: 1998 Regal LS sputters/stalls; alternator keeps failing

i'd say you have a ground problem if you are burning up alternators... sorry if that don't help... i would have to see car to better appreciate problem.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1helpful
1answer

Runs rough dies

change the fuel filter and check the fuel pressure
0helpful
3answers

Fuel pump won't turn on

Have you checked the fuel filter by chance?
0helpful
1answer
0helpful
2answers

1996 Z71 5.0L truck starts and runs for awhile then stalls and wont start

How about replacing the coil - might have a thermal issue and shut down when it gets hot.
0helpful
1answer

Replaced timing belt and car won't run

You had better check the timing belt again, you may have done something wrong and it skipped teeth.
0helpful
1answer
0helpful
1answer

Stalled going up hill and won't start

could be getting an air lock in the fuel line somewhere
1helpful
3answers

Will not start

I change the fuel pressure regulator and fuel pump relay, now runs better.
Not finding what you are looking for?

411 views

Ask a Question

Usually answered in minutes!

Top Buick Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Brad Brown

Level 3 Expert

19187 Answers

Are you a Buick Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...