Battery draining when the engine is off.

Asked by Ralph Mar 16, 2020 at 05:24 PM about the 2002 Pontiac Bonneville SLE

Question type: Maintenance & Repair

2002 Pontiac Bonneville. Drains the battery when shut off for extended periods.
I can hear a faint intermitant buzzing after I shut the car off.

2 Answers

39,945

pull fuses till that sound stops then check that circuit , if it; still drains do a parasitic test .

2 people found this helpful.
70,875

youtube will have many videos on battery draw/drain....

2 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    James Sparrow
    Reputation
    570
  • #2
    Gene Arnett
    Reputation
    540
  • #3
    John Saffrahn
    Reputation
    510
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Impala
12 Great Deals out of 112 listings starting at $3,531
Used GMC Sierra 1500
127 Great Deals out of 6,857 listings starting at $3,975
Used Honda Accord
44 Great Deals out of 907 listings starting at $2,799
Used Toyota Camry
49 Great Deals out of 952 listings starting at $2,212

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.