2001 Chevy Silverado truck starts roughly w/cold start

2001 CHEVROLET SILVERADO
120,072 MILES • V8 • 4WD • AUTOMATIC
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POWERSERGE
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cleaned the throttle body, cleaned air filter, r&r fuel filter but still have same problem. Truck runs great except for the initial cold startup and there are no hard or soft codes. Could the IAT cause this problem?
Feb 15, 2010 at 1:54 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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