1996 Oldsmobile LSS Logo
Joel J. Quevedo Posted on Aug 01, 2008

Engine wont turn over with key, not getting enough gas to run.

The car is actually 1996 olds88 3800 series 3.8L. The fuel pump is working, runs 2 to 3 seconds when key is turned in the on position then stops. But the car wont turn over with the key. Also I hooked up the starter with two wires to bypass the key and with the key in the on position the car starts and runs for about 2 seconds and turns off. Then wont start again. The starter is working good, i had the car checked and the meter read fuel system too lean. I guess meaning not getting enough fuel. I suspect the Ignition switch located on the column and started to remove it. But dont know how I could actually pin point that as the problem. The car should still run if I bypassed the neutral safety switch. Could it be that the ignition is not putting out enough voltage to keep the fuel pump pumping, and the switch faulty and not turning the engine over?

  • Joel J. Quevedo Oct 20, 2008

    Thank you. I did have the key problem fixed, the dealer did have to rekey it. But I also have a problem with hard starting. Had it checked, and they said it was running too lean, meaning it is'nt getting enough fuel at start up. I checked the injectors and blew out the lines, and the pressure regulator. Could it just have a weak fuel pump? After it finally starts it runs good on the road, but still has a problem starting. (plugs are good and gaped)

  • Anonymous Mar 16, 2014

    The car stalls and acts like it isn't getting fuel. I can hear the pump come on when I turn on or off the ignition, but engine doesn't get fuel.

×

2 Answers

Anonymous

Level 1:

An expert who has achieved level 1.

  • Contributor 1 Answer
  • Posted on Dec 29, 2008
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Joined: Dec 29, 2008
Answers
1
Questions
1
Helped
444
Points
1

I have the same car and HAD the same problem, but my car would turn off every couple days, and after checking my car the mechanic told me it was my crankshaft sensor, had it changed out and has not turned off on me since.

Anonymous

Level 1:

An expert who has achieved level 1.

  • Contributor 2 Answers
  • Posted on Oct 16, 2008
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Joined: Oct 16, 2008
Answers
2
Questions
0
Helped
580
Points
5

Have the key and ignition checked! I am assuming that the key has a security chip on it, Right? If so, re-program key at dealership, and if that alone doesn't work, have them check both the key and column.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

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

×

Loading...
Loading...

Related Questions:

0helpful
2answers

92 vw passat 2.0 16v wont start.

I bet it's the gas. After some time the gas will no longer be volatile enough to start the car. Try draining all the fuel and putting in some fresh gas. Remember, when you try to start it again you'll need to get the new gas through the pump and lines before it will start. Also, check the condition of the injectors. Old gas can start to break down and build up a film that could be on your injectors (or clog your fuel filter- better check that too). Hope this helps.
1helpful
1answer

Fuel pumps not working. Have changed eec relay, fuel pump relay, checked fuse and inercia switch not triped. Any suggestions?

When you turn the key to "ON', or "START" the fuel pump should run just enough to pressurize the system, and shut off. When engine is actually started, the pump will run continuously. Sounds like the pump relay is not getting the signal to run the pump from the key being turned to "on" or "start". Also, some vehicles can sense fuel pressure so there may be an issue with that sensor as well. In other words it thinks there is proper pressure or maybe too much pressure and wont let the pump run. I am curious to know what you find.
0helpful
1answer

My 1500 series 360 turning over,but wont start. not getting fuel to the injecters. thinking fuel pump.

pour a little gas in to the intake and crank it if it trys to start next thing to check is the fuel pump... this can be done by having another person locate the fuel rail that runs over top of the fuel injectors you will find something that looks like a over sized valve steam for a tire... you can press the little pen in the center if there is pressure you will have gas spray out if not it gas will still come out but at the rate of a trickle while the truck is being turned over... also you can check the pump by listening to the pump in the tank shortly after cranking the engine or just after turning the key to the run position a few times....
1helpful
2answers

1996 ford explorer, 6 cylinder turns over but won't start

try turning the key on but dont start the car leave the key on for 2 minutes then try to start it this will get your fuel pump running..... did you recently run it out of gas???
0helpful
1answer

Ran out of gas and now put gas in and it will not start turns over but not getting any gas

When the engine is stopped, your fuel pump will only run for 1 second when you turn the key on This is not long enough if you have run out of gas. You will need to turn the key on and off at a few seconds interval for about 2 minutes. This should get the fuel through and pressurise the fuel rail Once there is fuel pressure in the rail, the engine will start..
1helpful
1answer

Does the 1996 Achieva have a fuel pump relay and a fuel pump fuse, and if there is a fuse can anyone tell me where to find it. We are trying to test the fuel pressure, we disconnected the relay and started...

Releaving the pressure does not mean run all the fuel out of the lines. Thats actually a bad idea. All you need to do is remove the gas cap. Hook up your guage. Turn the key to the on position wait for the fuel pump to cycle. Turn the key off. Press the pressure relief button on your guage. Reinstall the gas cap. Then turn the key back on and check the pressure reading. If you need any more help just post.
2helpful
2answers

The truck turns over but won't start.seems like i'm getting no fuel to the engine.no smell of gas

First check the fuel pump relay, then if the relay is good, listen when you turn the key for a hum from the tank. If no hum, then the fuel pump needs to be replaced ( which is in the tank), if you hear a hum and the relay is good then check the fuel regulator and injectors.
1helpful
2answers

1996 cheve lumina . gas pump, when I turn the key

When the key is turned to ignition there is a "Prime" mode that the computer rnus. the pump will only run for a few short seconds. If you crank the engine you should get power to fuel pump the entire time you crank the engine.
0helpful
3answers

1986 BMW 318i;Turns over but engine wont run.I'm

Fuel pump may be getting weak. If pressure is not high enough the injectors wont open.
0helpful
2answers

Do i have a vapor lock

Remove the gas cap when it does this. If you hear a woosh sound the tank vent isn't working properly. Essentially your tank has turned into a vacuum.
Not finding what you are looking for?

454 views

Ask a Question

Usually answered in minutes!

Top Oldsmobile Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

john h

Level 3 Expert

29494 Answers

Are you an Oldsmobile Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...