Mine does, too.. Annoying.
If the fuel gauge is stuck, the needle never moves, then the gauge has a problem and needs to be replaced.
That is the temp. Gauge sending unit.
The sending unit is probably bad, not unusual.
need more info, engine-details- have you checked vacuum with gauge? etc.
if you are refering to the sensor for the fuel gauge, it is in the fuel tank with the fuel pump.
the gauge is the measurement of how big around the stud or needle is
The 21 gauge is a smaller needle.
Gauge is the term that indicates the diameter of the needle. Most commonly the needles that are used for medical purposed range from 7 Gauge to 33 Gauge, according to the Stubs scale. 7 Gauge needle will have the largest diameter while as the number increase, the diameter decreases. Therefore the 33 Gauge needle has the smallest diameter. So a 26 Gauge needle will have a smaller diameter than that of the 18 Gauge needle.
Yes, the larger the gauge the smaller the needle size.
It's a GM
Top rear of the engine next to the distributor.
Yes, a 30 gauge needle would be tiny, while an 8 guage needle is huge.