fuel pump replaced. Now no spark

Asked by Guru9Z7H81 Dec 21, 2020 at 11:36 AM about the 2000 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

I have a 2000 buick lesabre. Had trouble with float sensor for the past couple
of years. then last week car was idling then just shut off. Replaced fuel pump.
Still wont start. Checked for spark and no spark. Fuses all checked out. any
suggestions?

1 Answer

27,640

the basics, make sure battery has a full charge and connections all good. Have a helper crank it while you visually check for spark at the plugs, use a gage and check proper fuel pressure and fuel injector pulse. Check for applicable trouble code. you always check for multiple issues. If you're missing everything, check for rpm signal, usually comes from crank sensor. I can't rule out the ignition module, at the moment. good luck

Your Answer:

Own this car?

Share your experience with others.

2000 Buick LeSabre

Review another car

CarGurus Experts

  • #1
    John Saffrahn
    Reputation
    4,100
  • #2
    txbarney
    Reputation
    3,230
  • #3
    joes098
    Reputation
    2,720
View All

Know more, shop wisely

Search

Related Models For Sale

Used Buick Regal
66 Great Deals out of 785 listings starting at $3,446
Used Toyota Camry
2,293 Great Deals out of 44,128 listings starting at $1,100
Used Lexus LS
127 Great Deals out of 1,569 listings starting at $2,300
Used Chevrolet Impala
233 Great Deals out of 4,635 listings starting at $995
Used Chevrolet Silverado 1500
4,273 Great Deals out of 123,120 listings starting at $1,500
Used Ford Crown Victoria
342 listings starting at $3,995
Used Buick Century
105 listings starting at $3,499
Used Chevrolet Malibu
1,178 Great Deals out of 25,429 listings starting at $1,900
Used Honda Accord
1,620 Great Deals out of 30,561 listings starting at $1,500
Used Honda Civic
1,513 Great Deals out of 28,886 listings starting at $900
Used Lincoln Town Car
13 Great Deals out of 482 listings starting at $850
Used Toyota Avalon
180 Great Deals out of 2,226 listings starting at $499

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.