beatupchevy answered 3 years ago
everything needs a ground , if they share a bulb your hot brake wire may run through the directional switch . With brakes applied a directional may take over for one of them . Look for any obvious wiring problems .
Turn signal switch, grounding issues, IC board inside the tail lights, wiring harness issues.
No blown fuses
1998 Chevrolet Suburban C1500 RWD
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Maintenance & Repair
My top brake light works but my regular brake lights do not
2001 Chevrolet Suburban 1500 LS 4WD
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Maintenance & Repair
FRONT HEADLIGHTS. FLASHING LGHTS AND TURN SIGNALS WORK. WITH KEY ON RIGHT TURU SIGNAL WORKS BUT IF YOU STEP ON THE BRAKES IT WILL START TO FLASH FAST OR IF YOU TURN ON THE HEAD LIGHTS IT WILL FLASH FA...
1999 Chevrolet Suburban
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Maintenance & Repair
The brake lights work all day but when it gets dark and I turn on the headlights they stop working all together
1994 Chevrolet Suburban C1500 RWD
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Maintenance & Repair
My 98 suburban has an issue the running lights work in the back but not the break lights or turn signals. Have cleaned all the connections replaced fuses and bulbs still nothing any help would be...
1998 Chevrolet Suburban K1500 4WD
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Maintenance & Repair
1998 Chevrolet Suburban
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