1994 Chevrolet 5.7L 700R4 ECSB 4x4
Ok truck backfires when cold but when it gets to running temp it stumbles quits pulling, surges, and sometimes dies.
I've replaced: Coolant Temp Sensor, Coolant Temp Sensor Plug, MAP Sensor, Distributer Cap, Rotor Button, Ignition Control Module, Plug from...