GMC Sonoma P Codes (Powertrain) P0300 - P0399

About One Every 4 To 5 Months I Get The Code P0301, #1 Cylinder Misfire. It Almost Always Sets When The Truck Is Idling. The Code Clears...

Truck Is Running Lean, But Drives Good. Starts Acting Up When I Am Going Slow And In Idle But Not All The Time. I Have Replaced Fuel Tank...

This Vehicle Had The Distributor Replaced By A G.m. Dealership, Due To The Cap And Rotor Melting. Every Since Then When The Vehicle Is Under...

The Truck Listed Above Has A 4.3 Vortex Engine. Truck Is Giving Me Check Engine Light. Replaced Spark Plugs, Wires, Crank Shaft And Camshaft...