1990 GMC TRUCK
100,000 MILES
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Hi I have a 4.3 small truck and the motor races when started I changed the carb base gasket,carb idel up sol,computer temp sender,even blocked the egr valve any ides.
Dec 9, 2012 at 2:43 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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