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54blackhornet · 09-22-2018, 03:49 PM

I have Hella H4’s installed my 71 GMC. the high beams cause the circuit breaker to trip inside the switch. Low beams are find. Going to install a relay setup this winter.

09-22-2018, 03:49 PM	#8
54blackhornet Registered User Join Date: Jul 2008 Location: Eastern Oregon Posts: 2,421	Re: GMC four headlight issue I have Hella H4’s installed my 71 GMC. the high beams cause the circuit breaker to trip inside the switch. Low beams are find. Going to install a relay setup this winter. __________________ 71 C-20 07 Magnum RT AWD