Chevy S10 Fuel Gauge Wiring Diagram. Fuel Sending Unit 8 rowsThis is the Chevy S10 Fuel Gauge Wiring Diagram Sending Unit Wiring of a pic I get from the Chevy Truck Dual Tank Fuel Wiring Diagram collection. You can save this graphic file to your individual laptop. Please right click on the image and save the pic.NOIMAGE ATRIBUTEVALUE1Title:Chevy S10 Fuel Gauge Wiring Diagram. Fuel Sending Unit Wiring2Upload by:wiringforums3Upload date:November 30, 20174Image link:https://i1/wiringforums/wp-content/uploads/2017/11/chevy-s10-fSee all 8 rows on wiringforums Chevy S-10 Fuel Guage sending unit fix - YouTube Click to view on Bing4:10I figured out a way to fix the sending unit and not have to spend over 100 at a dealer for a 10 part. This is just the way i did it, maybe someone will figure a slicker way. Here is an up toAuthor: KimchocViews: 92K Fuel Pump Wiring Diagram: Electrical Problem 1999 Chevy S Fuel pump wiring diagram. MARTINI77 MEMBER; 1999 CHEVROLET S-10; When you turn the key On the pump comes on for 2 secs just to prime the fuel system once it fires up the oil pressure sending unit powers the fuel pump constantly. see below. Video (Click to enlarge) SPONSORED LINKS. Was this . My 88 Chevy S10 Blazer Refuses To Start. Diagram of fuel sending unit chevy s10 - Fixya Fuel gauge registers empty with a full tank of gas on my 2001 chevy S10 Blazer, we replaced the fuel pump, sending unit. The new pump and sending unit came with a Part 1 -1994 Fuel Pump Circuit Tests (GM 4, 5, 5) Page 1 of 2: 1994 Fuel Pump Circuit Tests (GM 4, 5, 5). Fuel Pump Wiring Diagrams for 1994 Chevrolet/GMC Pickups With an Automatic or Manual Transmission. Fuel Pump Relay Wiring Diagram.