How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Ron Your Own Question
Ron
Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
7276279
Type Your Ford Question Here...
Ron is online now
A new question is answered every 9 seconds

I have a 2000 f550 7.3l diesel, my headlights work when the

Customer Question

I have a 2000 f550 7.3l diesel, my headlights work when the truck is off or keys is I the accessory position and the go out once I start the truck. I've replaced the headlight switch and the ignition switch module today but still no luck.
JA: The mechanics have tons of experience in that area. Are those all of the "symptoms"?
Customer: Yes and the marker lights stay on when it is running
JA: Anything else I can tell the Ford Mechanic before I connect you two?
Customer: No that's it, thank you
JA: Got it. Let's get this figured out. I'm sending you to a secure page on JustAnswer so you can place the $5 fully refundable deposit now. While you're filling out that form, I'll tell the Ford Mechanic about your situation and connect you two. You'll be on the road in no time.
Submitted: 1 year ago.
Category: Ford
Expert:  James replied 1 year ago.
Hello, while running will the high beams work?
Customer: replied 1 year ago.
No, no headlights at all
Expert:  James replied 1 year ago.
do you have a multi meter to test for power?
Customer: replied 1 year ago.
Yes, but I'm not sure why voltage or current change or matter if the lights are fine until the motor is started.
Customer: replied 1 year ago.
Is that it???
Customer: replied 1 year ago.
Why is nobody answering my question?