This is a basic tbi harness for all engines using ecm 1227747 and 1228746 type ecm many others can be used. A1 grnwht this wire is used to energize the fuel pump relay.
Maintenance Amp Repair Questions I Have A 94 Silverado With A
350 tbi wiring diagram. Otherwise the structure will not function as it ought to be. I jumped on ebay and starting bidding. Chevy 350 engine wire harness diagram wiring diagram data tbi wiring harness diagram wiring diagram includes several comprehensive illustrations that present the link of assorted items. Typically technical support is limited to the customer with only a harness purchase due to the complexity of. Each component ought to be set and connected with different parts in specific manner. Tbi wiring harness diagram tbi wiring harness diagram every electric arrangement is composed of various unique components.
Ive hundreds of pages of wiring diagrams but only one incomplete vacuum diagram in bad printing quality. If you search the internet or look at your repair manual youll find stuff like this. It included the tbi unit the intake manifold the ecm computer the distributor the wiring harness and most of the sensors. Starting from 26500. It consists of directions and diagrams for different types of wiring strategies and other items like lights windows etc. I downloaded several pinout charts and wiring diagrams and began studying every detail.
The image only shows the vacuum lines that belong to the emission control system. A2 not used a3 not used a4 gry to egr relayoptional this is a ground from the ecm to control the egr relay. Third testing the tps throttle position sensor 1994 chevy 4 best images of chevy 350 vacuum lines diagram chevy chevy tbi vacuum line diagram wiring schematics diagram illinois 1994 tbi 350 engine parts have everything. Tbi wiring harness conversion. Maybe you know the problem. I got them all.
Chevy 350 tbi vacuum line diagram vacuum lines diagrams. I ended up with a complete system from a 91 305 camaro for about 140. Basic connections are standard but it is easy to customize one for your needs. Heres a list of the pins but they are also on the wiring diagrams above.
Gallery of 350 Tbi Wiring Diagram
