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Old 06-20-2006, 12:17 AM   #1
tom71
what happened to flint mi
 
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Join Date: Oct 2005
Location: san diego
Posts: 436
driveabilty problem

well the blazer i just bought drives really well on the surface streets , but when i get it on the freeway it starts to miss all over the place at a bout 45 to 50 mph i checked the firing order and put in a new cap and rotor it has been converted to hei and from what i could tell the po put in a new wire from the dizzy to the ignition unfused could my problem be the vaccum advance ? ignition module ? any ideas would be great thanks..... tom
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71 swb 2wd fleet frame off in progress
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70 olds cutlass s mint condition owned by a grandma
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