We also have a device that will allow you to delete the vss circuit. How to wire up ls lt1 and lt4 in your g body monte carlo ss regal cutlass malibu caprice el camino duration.
350 Tbi Harness Rework Third Generation F Body Message Boards
How to make a stand alone tbi harness. Around 2001 the engines no longer had egr so that does away with 5 wires. 1999 2002 are very similar. Later years should be similar use circuit s to compair. C2 information is in these links. The differences in the 99 02s dont matter a bit when making a harness stand alone. Its designed for stand alone systems driving only the engines injection system.
The device replicates a signal to the computer. Once you have each wire identified and layed out then you can set it up on the engine and start tailoring it to fit your engine. The wire harness above is for the application years 1986 91 pre 4l60e. 200700 r4 stand alone. Info is more complete for 1999 2000. Warranties this harness is covered under warranty for the lifetime of the original owner against defects in workmanship within the wiring harness only not time or any damage in result of defective workmanship of the wiring.
Complete with the wiring for emissions and vss. 1985 1992 throttle body injection tbi standard length harnesses are 54 from the back of the engine to the pcm connectors. It is also designed to be used with a speed density air metering system which is what the gm tbi units used anyway. This is a basic tbi harness for all engines using ecm 1227747 and 1228746 type ecm many others can be used. 4l60e stand alone 4l80e stand alone other automatic transmission. Waitts g body building.
Lay the harness out on your work bench and have each sensor plugged into the harness then trace each wire back to the ecm connector you will be able to separate a lot of uneeded wires consult wiring diagrams. 1992 95 tbi wire harnesses. Typically technical support is limited to the. Fuel injection connection tbi standalone harness. Basic connections are standard but it is easy to customize one for your needs. The computer still thinks its receiving the correct pulse.
Gallery of How To Make A Stand Alone Tbi Harness
