need help amp guage bounceing - The 1947 - Present Chevrolet & GMC Truck Message Board Network

72gmc1/2ton · 04-01-2002, 01:32 AM

my low beams are going dom then back to normal and when they go dim the amp guage bounes. i have a loose plug on the alternator could that be it? i 'm lost for answers. And i found a rust free orange swb at a auto repair shop i'm going to see if he'll sell me the doors no speaker hole and has only the oringal holes for the mirrors not like thet has the shot gun blast effect haha!

RussTburb · 04-01-2002, 01:40 AM

I suspect the loose alternator plug first. Having 13-14volts then 12 will cause a noticable difference in lights!

04-01-2002, 01:32 AM	#1
72gmc1/2ton Registered User Join Date: Feb 2002 Location: englewood co usa Posts: 94	need help amp guage bounceing my low beams are going dom then back to normal and when they go dim the amp guage bounes. i have a loose plug on the alternator could that be it? i 'm lost for answers. And i found a rust free orange swb at a auto repair shop i'm going to see if he'll sell me the doors no speaker hole and has only the oringal holes for the mirrors not like thet has the shot gun blast effect haha!

04-01-2002, 01:40 AM	#2
RussTburb Registered User Join Date: Mar 2002 Location: Blaine,Wa. U.S.A Posts: 261	I suspect the loose alternator plug first. Having 13-14volts then 12 will cause a noticable difference in lights! __________________ "Red-heads not war-heads, Blondes, not bombs, Brunettes, not fighter jets!" Fligh of the Choncords 72 burb 3/4 ton 2wd 06 2500 suburban 8.1L 4x4 84 chev 4x4 diesel 96 Geo Metro with the 4cylbb, lol! Almost 300k just won't die! 89 Honda Civic, runs on the smell of an oily rag! 2008 Aerolite 26qs Travel Trailer (aka "THE BARN")



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