Fuel gauge

Asked by GuruP1L2M Jan 22, 2020 at 12:46 AM about the 2008 GMC Sierra 1500 SLE2 Crew Cab

Question type: Maintenance & Repair

My trucks gas gauge won’t work when it’s
rainy but works fine when dry

1 Answer
101,625

KenF answered 4 years ago

The sending unit is part of the fuel pump assembly. If the gauge stops working then you have an electrical open somewhere along that circuit that's being caused by moisture. Crawl along the frame looking at the wire harness coming from the tank for abrasions or other signs of bad wiring.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,350
  • #2
    dragonflyoffshore
    Reputation
    11,510
  • #3
    John Saffrahn
    Reputation
    11,450
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
177 Great Deals out of 7,423 listings starting at $6,995
Used Ford F-150
301 Great Deals out of 13,535 listings starting at $3,888
Used GMC Sierra 2500HD
34 Great Deals out of 2,128 listings starting at $8,490
Used Toyota Tundra
25 Great Deals out of 931 listings starting at $10,698
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,582 listings starting at $5,990
Used Toyota Tacoma
36 Great Deals out of 786 listings starting at $9,975
Used GMC Yukon
13 Great Deals out of 935 listings starting at $6,900
Used Dodge RAM 1500
78 listings starting at $2,000
Used Chevrolet Tahoe
17 Great Deals out of 778 listings starting at $7,499
Used Ford F-250 Super Duty
24 Great Deals out of 736 listings starting at $3,990
Used GMC Canyon
31 Great Deals out of 839 listings starting at $4,777
Used Chevrolet Colorado
42 Great Deals out of 1,153 listings starting at $4,995

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.