1993 Blazer Vortex running rich & ruff
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Joined: Jun 2012
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1993 Blazer Vortex running rich & ruff
Hi I have 93 4.3 voetex that is still running ruff and rich after I replaced the plugs, rotor,, cap wires air filter.. It had a bad skip before I did the tune up I check the MAP sensor I unplug it an it ran rely ruff. Has any one else have this problem. Thanks
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jesse008
Silverado, Sierra & Fullsize Pick-ups
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Mar 19, 2013 6:28 PM
