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bolivier's avatar
bolivier
Explorer
Aug 03, 2013

'78 E350 chassis, high low beams don't work, lights flicker

So I have a '78 E350 Chassis MH as stated. Here's the deal. The floor, high/low beam switch doesn't do anything. Also, after the headlights have been on for around 30 minutes they start to go on and o...
Class C
j-d's avatar
j-d
Explorer II
Aug 03, 2013
As PJ2 mentioned, there's a breaker in the headlight switch. Running/Park/Dash lights are fused. When I first read this I thought Loose or Bad Ground, but now I'm thinking more like Pinched or Chafed Wiring Harness.
Suggest a good visual inspection. Concentrate on where work has been done, repairs or modifications made, and items added by owner(s) or the coach builder.
Chassis builders (Ford in this case) do a pretty good job of protecting original wiring. Others aren't always as careful.

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