1997 Chevrolet Silverado Truck Loses Spark On Cyl 3 Right Above Idle Back Comes

1997 CHEVROLET SILVERADO
143,000 MILES
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My truck loses spark on cyl 3 right above idle back at idle it comes back changed cap rotor ,wires ,plugs ,ignition module ,ecu, cant figure it out please help me i love my truck
Nov 14, 2012 at 11:44 PM
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ASEMASTER6371
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how do you know it looses spark?? who checked this and how???

Roy
Nov 15, 2012 at 12:07 PM
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