Electrical issues

Asked by Christopher Sep 19, 2018 at 09:16 AM about the 1994 Chevrolet C/K 2500 Cheyenne LB RWD

Question type: Maintenance & Repair

1994 Chevy Cheyyene C2500 5.7L V8 350
I have a new battery, new alternator, and new
alternator to battery wire, when i turn on the
headlights i can hear the idle slow down and the
fuel pump slow down as well, and i also see the
voltage drop significantly too, the same things
happen when i use my brakes or turn signals, and
after 10-20 minutes of driving the voltage starts
reading lower and lower as if it was being drained,
but i have already replaced the battery and
alternator for other problems and both of them are
testing good, i plan on verifying grounds next, but
anybody else have any idea's?

1 Answer

Your Answer:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    680
  • #2
    Paul
    Reputation
    310
  • #3
    Gene Arnett
    Reputation
    280
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
148 Great Deals out of 7,124 listings starting at $3,950
Used Ford F-250
6 listings
Used Chevrolet Tahoe
18 Great Deals out of 885 listings starting at $5,995

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.