2008 avalanche battery gauge isnt reading low them back up? high

Asked by Tford5848 Mar 10, 2020 at 04:31 PM about the 2008 Chevrolet Avalanche 2LT 4WD

Question type: Maintenance & Repair

My 08 avalanche battery gauge is reading low at
10 volts but when I turn on my headlights it brings
it back up at 14 volts. Got a brand new battery for it
and battery and alternator got tested and there
coming out good . What could this be?

1 Answer

18,235

Could be a bunch of things, but I'd check that all the various grounds are clean and tight.

Your Answer:

CarGurus Experts

  • #1
    sverden
    Reputation
    1,220
  • #2
    Mark Weiner
    Reputation
    570
  • #3
    GuruLW9BX
    Reputation
    530
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
201 Great Deals out of 8,235 listings starting at $6,995
Used Cadillac Escalade EXT
4 listings starting at $17,999
Used Chevrolet Tahoe
13 Great Deals out of 847 listings starting at $698
Used Ford F-150
336 Great Deals out of 13,399 listings starting at $3,000
Used GMC Sierra 1500
141 Great Deals out of 8,345 listings starting at $5,975
Used Toyota Tundra
29 Great Deals out of 988 listings starting at $10,698
Used Chevrolet Colorado
37 Great Deals out of 1,211 listings starting at $4,995
Used Cadillac Escalade
18 Great Deals out of 524 listings starting at $4,995
Used Dodge RAM 1500
95 listings starting at $5,999
Used Chevrolet Suburban
10 Great Deals out of 546 listings starting at $10,950
Used Toyota Tacoma
30 Great Deals out of 723 listings starting at $9,975
Used GMC Yukon
18 Great Deals out of 956 listings starting at $5,998
Used Chevrolet Silverado 2500HD
29 Great Deals out of 1,717 listings starting at $8,999

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.