I need to know where a Von number would be on the frame of a 94 Nissan d21 pickup

Question edited for a lot more clarity.
Question moved to model category.

All the parts are shown here and there are thumbnail diagrams you can expand.

https://www.nissanpartsdeal.com/oem-nissan-hardbody_pickup_d21-vapor_canister.html

More here and on the images tab.

https://www.google.com/search?q=1994+D21+4+cylinder+EVAP+parts+diagram

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Question edited for typos.

These are the D21 wiring details. The best way is to get a conversion harness D21 to JVS from Crutchfield.

1994 Nissan Hardbody Pickup Stereo Wiring - The12Volt

https://www.the12volt.com > installbay > stereodetail
1994 Nissan Hardbody Pickup car stereo wire colors, functions, and locations.

Nissan Hardbody radio wiring colors

https://forums.nicoclub.com > ... > Nissan Trucks Forum
Mar 5, 2011 - have rear wires i ran my own but this was schematic for after market plug to harness so colors should be right unless back are missing and ..

Hi. Here is a picture of the vacuum diagram you requested. The diagram covers 1986.5-1994 Nissan Pickup trucks.

Hey Joe,
http://www.rockauto.com/en/catalog/nissan,1989,d21+pickup,2.4l+l4,1210903,literature,repair+manual,10335

This will be VERY helpful...
http://www.rockauto.com/en/catalog/nissan,1989,d21+pickup,2.4l+l4,1210903,literature,repair+manual,10335

Yes it will,here's a link to a new one. For 1986 1994 NISSAN D21 PICKUP Truck Black Rear Tail Gate Tailgate Handle

I found this info.

images for 94 nissan pick up truck wiring

Nissan Hardbody Pickup Truck Factory Service Manuals

www.nicoclub.com/.../nissan-hardbody-pickup-truck-factory-service-ma...

Jan 1, 2000 - The Nissan D21 series pickup trucks, also known as the NissanHardbody, were ... Please select your year to access the Factory Service Manual: ...1991 - coming soon... 1992 - coming soon... 1993 - coming soon... 1994

where can i find assembly diagram for nissan vanette c22 manual transmission

It's the model code for your truck

Click on the following free direct Link. It has the correct Timing Belt Diagram for your 1987 Nissan D21 Pickup with the unspecified 2.4L SOHC In-Line 4, or the 3.0L SOHC V6 Engine.

Let me know if this helped, or if you have additional information questions. Feel Free to contact me at FixYa.com!

http://www.2carpros.com/car_repair_information/year/1987/make/nissan/model/pickup/1987_nissan_pickup_timing_belt_diagram_marks.htm