Engine Mechanical problem
1992 Chevy Truck V8 Two Wheel Drive Automatic 178k miles
truck stalls at low idle and if you rev the engine black smoke ..truck has the 350 motor in it with a throttle body 2 injectors one injector seems to dribble at idle while the other has a mist both spray hard with throttle
have changed the map sensor,plugs wires cap and button.replace vacum hoses.pvc.breather.with hard throttle black soot heavy then nothing then idle then more soot the only other thing i can come up with is the IAC vavle any help woul dbe great
1992 Chevy Truck V8 Two Wheel Drive Automatic 178k miles
truck stalls at low idle and if you rev the engine black smoke ..truck has the 350 motor in it with a throttle body 2 injectors one injector seems to dribble at idle while the other has a mist both spray hard with throttle
have changed the map sensor,plugs wires cap and button.replace vacum hoses.pvc.breather.with hard throttle black soot heavy then nothing then idle then more soot the only other thing i can come up with is the IAC vavle any help woul dbe great
Feb 14, 2010 at 8:01 PM