1998 Chevy Cheyenne rough hesitation

1998 CHEVROLET CHEYENNE
182,253 MILES • V8 • 2WD • AUTOMATIC
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#1BIGAL
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  • 1 POST
i replaced fuel filter,fuel pump,tps truck starts and idles fine after truck gets up to running temp it hesitates and runs rough tach drops when this happens
Oct 16, 2009 at 10:08 AM
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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