Temp gauge/fuel gauge trouble shooting

There used to be a GREAT thread on repairing these, but the photos were posted via photophucket, and YOU ALL REMEMBER the big mess that company caused when they got greedy.

Also always remember that "new" does not mean "good" (functional.) Even though you spent good money on a new pc board, limiter, or whatever, it is always possible that something is DEFECTIVE

Also, you are assuming the wiring is "good." Maybe not. Maybe there fuel sender wire has a poor connection in the kick panel connector, or as others have mentioned, the SENDER IS NOT ACTUALLY grounding.

Same thing with temp. It goes through the bulkhead connector, and the little ---how old is it again?--push on connector at the sender may be loose, corroded, dirty

"End to end" test. This MEANS "end to end."

If you are working on a two-way radio, for example, this means from the mic to the cable to the connector to the radio to the coax to the antenna. And from the power supply and cable, fuses to the radiol