thanks lots for your answer. I have this mechamic telling me that you should not have 13.26 volts to the fuel pump and i started to think mabe too much volts is making the fuel pump get warm and not w

10

Asked by Sep 10, 2016 at 10:37 PM about the 1998 Buick LeSabre Limited

Question type: Maintenance & Repair

work properly seeing how he changed the whole unit out and car still does not run properly. wants me to send it to a wire tec. why does the pressure drop to 22lbs after engine warms up . but don't do it all the time. also some times will not start not enough fuel pressure. then when it cools down most of the time goes back to normal...

2 Answers

60,745

Sounds like the fuel pressure regulator. HTH. -Jim

10

Thanks for your answer really good call I should have said we replaced that already.

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • How to remove Fuel Pump 5 answers

    I have accessed the fuel pump through the access in the trunk but when I go to pull the pump it will not come out. It seems the pump is just a fraction larger that the opening. I just need to replace ...

    2004 Buick LeSabre Limited

    -

    Maintenance & Repair

  • Can somebody tell me what is wrong with my car? 7 answers

    My car has an array of probelms that I was told could be my Ignition Switch going bad but im not really sure so i was looking for a few helpful tips. So here goes, so bare with me. Sometimes I try t...

    2001 Buick LeSabre Limited

    -

    Maintenance & Repair

  • what makes the fuel gauge needle suddenly drop way down past full? 13 answers

    2005 Buick LeSabre Custom, 56400 miles, go in car to start driving home from store and noticed fuel gauge needle dropped down almost facing south; when I started the car it went up to directly north (...

    2005 Buick LeSabre Custom

    -

    Maintenance & Repair

  • 2001 Buick Lesabre will start and run every time, runs great, but if it sits for about 20 mins or so it will not start back up. Any ideas? 5 answers

    It does start if we start it right back up We replaced the mass air flow sensor like the computer said, do you think it could be a air fuel mix problem.

    2001 Buick LeSabre Limited

    -

    Maintenance & Repair

  • Volts Dash Light On

    My volts light on my dash will come on randomly. Doesn't seem to have any pattern that I can find. It happens when driving, low speeds, high speeds, when in idle. Always random. No check engine li...

    1991 Buick LeSabre Limited Sedan

    -

    Maintenance & Repair

Search Buick LeSabre Questions

Buick LeSabre Experts

#1 Tom Demyan
Tom Demyan
Reputation 1,960
#2 John Saffrahn
John Saffrahn
Reputation 1,630
#3 POPEYE99
POPEYE99
Reputation 1,350
View All

Related Models For Sale

Used Buick Park Avenue
522 listings starting at $1,400
Used Buick Regal
148 Great Deals out of 11,019 listings starting at $1,850
Used Buick Century
1,064 listings starting at $3,999
Used Honda Accord
887 Great Deals out of 82,090 listings starting at $999
Used Chevrolet Malibu
1,077 Great Deals out of 85,119 listings starting at $1,995
Used Cadillac DeVille
5 Great Deals out of 1,976 listings starting at $1,750
Used Nissan Maxima
359 Great Deals out of 25,313 listings starting at $1,400
Used Pontiac Grand Prix
27 Great Deals out of 3,749 listings starting at $879
Used Mercury Grand Marquis
24 Great Deals out of 2,174 listings starting at $1,995
Used Lincoln Town Car
30 Great Deals out of 2,075 listings starting at $1,995
Used Toyota Camry
1,086 Great Deals out of 98,042 listings starting at $1,250

Used Cars For Sale

2005 Buick LeSabre Limited For Sale
5 Great Deals out of 109 listings starting at $1,795
2004 Buick LeSabre Limited For Sale
4 Great Deals out of 139 listings starting at $1,940