What is th ecauses of electrical issues with GMC Sierra 1500?

Asked by drmoorejr Dec 04, 2023 at 10:35 AM about the 2018 GMC Sierra 1500 SLE Double Cab 4WD

Question type: Maintenance & Repair

2018 GMC Sierra 1500 5.3l 4x4 SLE.  Dash and touch screen go blank and door locks cycle with going over a bump in the road. The batter was replaced and new battery cables installed by dealership technician. Also new rear turn signal wiring harnesses replaced.  The problem still exists.

1 Answer
310,545

Gene answered about a year ago

Sounds like a BCM problem, could be a harness, grounds or the unit itself.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,850
  • #2
    dragonflyoffshore
    Reputation
    11,790
  • #3
    John Saffrahn
    Reputation
    11,700
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
177 Great Deals out of 5,850 listings starting at $2,975
Used Ford F-150
296 Great Deals out of 14,245 listings starting at $1,712
Used GMC Sierra 2500HD
23 Great Deals out of 1,540 listings starting at $8,999
Used RAM 1500
470 Great Deals out of 15,795 listings starting at $1,500
Used Toyota Tundra
30 Great Deals out of 1,397 listings starting at $6,255
Used Chevrolet Silverado 2500HD
29 Great Deals out of 1,234 listings starting at $9,990
Used GMC Yukon
12 Great Deals out of 917 listings starting at $4,555
Used Toyota Tacoma
46 Great Deals out of 1,104 listings starting at $9,995
Used GMC Sierra 1500 Limited
12 Great Deals out of 152 listings starting at $21,900
Used Chevrolet Tahoe
12 Great Deals out of 873 listings starting at $12,900
Used Ford F-250 Super Duty
18 Great Deals out of 1,187 listings starting at $8,995
Used GMC Canyon
28 Great Deals out of 1,269 listings starting at $5,995
Used RAM 2500
44 Great Deals out of 2,148 listings starting at $13,650
Used Chevrolet Colorado
31 Great Deals out of 1,537 listings starting at $5,800

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.