Chevrolet Repair: feul injector plug wiring harnes, throttle body, wiring harness


Question
my husband and i had to put a new wiring harness for feul injector plugs that attach to the throttle body.the old one had a one blue one green on each plug and my new ones have one red one blue on one and one white one green on the othere so i cant figure out witch goes to witch one.the old plugs and wires was burnt from the plugs down to rubber gasket to the throttle body.so we cut it about 4 inches belowe that.

Answer
Hi Amanda,

Do you have the old connector?  I am guessing not, but if you do, see which is on the left and which is on the right.  Then look at the new one and hook them accordingly.  

Now I imagine that is not an option.  So I would take a chance and hook the one with the blue to the other with the blue.  The same with the other wire.  

If you really want to be sure, go to the library and look at the repair manuals, with schematics in the rear.  Look at the year of your truck and see which color wire is on the left of the connector.  Then relate that to your new one.  The color on the left of your new connector, goes to the color the book says was on the left of the old one.

Hope this helps.

C J S