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Discussion Starter · #1 ·
Thwy Work Fine Until Headlights Are On Then They Go Out When Brake Is Applied 2001 Chevy Van 3500
 
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Discussion Starter · #2 ·
Find a mechanic. electrical problems can be serious issues look for recalls on that model .
 
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Discussion Starter · #3 ·
Sounds like a bad headlight switch or ground problem in the circuit.
Wirediagram.com has wiring schematics for a fee or Eautorepair.net
You may want to replace the h/l switch first.
 
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Discussion Starter · #4 ·
Sounds like a bad headlight switch or ground problem in the circuit.
Wirediagram.com has wiring schematics for a fee or Eautorepair.net
You may want to replace the h/l switch first.
 
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Discussion Starter · #5 ·
Sounds like a bad headlight switch or ground problem in the circuit.
Wirediagram.com has wiring schematics for a fee or Eautorepair.net
You may want to replace the h/l switch first.
 
G

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Discussion Starter · #6 ·
Sounds like a bad headlight switch or ground problem in the circuit.
Wirediagram.com has wiring schematics for a fee or Eautorepair.net
You may want to replace the h/l switch first.
 
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