Re: fuel gauge works intermittantly
keyswitch on, touch one end of a jumper wire from any good ground to the pink wire terminal on the gauge - it should jump to E. That'll the confirm the gauge isn't getting a signal. Now ground the terminals on your selector, each in turn. Grounding the terminals should peg the gauge to E, if it does, that sender or the wiring is faulty. If it doesn't, the switch is at fault, or the wiring from switch to gauge.