why does the car(1978 Ranchero) run perfect until you turn headlights OFF?

Asked by nicke0512 Oct 08, 2012 at 08:51 PM about the 1978 Ford Ranchero

Question type: Maintenance & Repair

Car has a 460 in it from a 75 ranchero, will start and run perfect with the headlights ON,the second you turn them OFF, the car chokes and stalls out all together

1 Answer

61,265

Check alternator output. Maybe the lights are taking up some extra juice? Or maybe someone wired something to the headlights as a quick fix? Obviously under normal conditions the headlights shouldnt affect engine at all.

2 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    MrBlueOval
    Reputation
    320
  • #2
    James Sparrow
    Reputation
    190
  • #3
    Michael Tutty
    Reputation
    180
View All

Find great deals from top-rated dealers

Search

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.