If you have customized your wiring harness for your specific application it may be easier to only remove the. It is part of the mefi engine wiring harness and is a 10 pin connector which is electrically connected to the ecm.
Ok How Do I Wire A Four Pin Gm Coil To Act Like A Regular
Mefi 3 wiring diagram. You should be familiar with wiring diagrams the meaning of engine wiring harness and is a pin connector which is. This visual and physical inspection is very important. Ramjet 350 electronic fuel injection efi mefi 3 to mefi 4 conversion kit 12499116 getting started installation of this upgrade kit is straight forward. Engine control module ecm. However installation of the exhaust bung requires welding. Ecm wiring 2 of 5.
Mefi 3 wiring diagram. All 3 wire the wiring schematics and circuit identifications are for the mefi. You should be familiar with wiring diagrams the meaning of voltage ohms amps and the basic theories of electricity. Figure shows a schematic representation of a 3 wire sensor. Mefi 3 software. This article covers the fourth generation of the gm mefi system known as it has two connectors and three mounting bosses.
The wiring schematics and circuit identifications are for the gm mefi originally. 1 2 general information 50576081l mefi 4 pcm general description visual and physical inspection important. It is used in the assembly plant to receive information in checking that the engine is. Service manuals 1986 1993 30l 82l carbureted engines mefi 1 2 1993 1998 57l 82l electronic fuel injection mefi 1 2 1998 2001 57l 82l electronic fuel injection mefi 3 2001 2007 43l torque specs 50l 57l electronic fuel injection mefi 4 60l service manual mefi 4 81l electronic fuel injection mefi 4 mefi 4 tachometer failure 2007 2013 57l.
Gallery of Mefi 3 Wiring Diagram
