Another oil pressure gauge thread

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

mibars

Full Access Member
Joined
May 13, 2023
Posts
268
Reaction score
442
Location
Nadarzyn, Poland
First Name
Michal
Truck Year
1990
Truck Model
Suburban V1500
Engine Size
350 TBI
Okay I figured it out, the pinout on that MS Paint drawing was incorrect! However I traced the wires visible on the actial picture and found that the sender unit is to be connected on the other side

I happen to have couple of 47 resistors on hand. My 0-60 gauge shows 0 when "sensor" is grounded, ~30 when sensor is connected to ground via 47 Ohm resistor, about ~60 with two resistors in series (94 ohms) and ~15 with two resistors in parallel (23.5 ohm). I guess my gauge is quite linear and should work correctly with a 0 - 90 ohm sender unit.
 

Attachments

  • obraz_2023-06-23_200101857.png
    obraz_2023-06-23_200101857.png
    120.6 KB · Views: 54

Forum statistics

Threads
44,154
Posts
950,495
Members
36,268
Latest member
JUKA
Top