I changed the egr valve and idle air control valve on my 94 GMC Sierra and it still hesitates sometimes like when I’m trying to pass someone up it starts
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My high beams previously weren’t working so I’ll just be on low beams and the other day I switch to the high beams and now I can’t switch to low beams . I checked the fuses and they’re all good Is it the switch or something else internal ?
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