Service Engine Light

30

Asked by AAQueen Jan 23, 2019 at 10:50 PM about the 2000 Buick LeSabre

Question type: Maintenance & Repair

My service engine light is on and I am not sure
why. Oil pressure is good, alternator is maintaining
good voltage, battery is good, new catalytic
converter, brand new fuel pump and filter. I do
have a smell when the heater is on that smells like
something maybe burning.

5 Answers

Without the trouble code(s) I could only guess. Your local auto parts store can read the codes for you. Write them down and post them here.

30

I just picked it up from our machanic today and it come on after I left, so no codes yet. I will post as soon as I get them.

30

Code reads P0300 (also, all spark plugs and spark plug wires have been replaced)

3 people found this helpful.
40

They say the engine is not getting to the correct tempature

4 people found this helpful.

Your Answer:

LeSabre

Looking for a Used LeSabre in your area?

CarGurus has 1 nationwide LeSabre listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    John Saffrahn
    Reputation
    4,040
  • #2
    txbarney
    Reputation
    3,170
  • #3
    joes098
    Reputation
    2,700
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick Regal
27 listings starting at $6,995
Used Ford Crown Victoria
3 listings starting at $8,960
Used Honda Accord
50 Great Deals out of 973 listings starting at $2,995
Used Buick Century
2 listings
Used Toyota Camry
46 Great Deals out of 1,149 listings starting at $2,500
Used Honda Civic
198 Great Deals out of 4,034 listings starting at $440
Used Toyota Avalon
3 Great Deals out of 38 listings starting at $6,995
Used Lexus LS
30 listings starting at $5,995
Used Chevrolet Silverado 1500
214 Great Deals out of 8,009 listings starting at $1,500
Used Chevrolet Impala
7 Great Deals out of 133 listings starting at $4,888

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.