1997 Infiniti J30 Q&A

1997 Infiniti J30 Question: problem with heat gauge

About 90% of the time, my heat gauge doesn't operate. but sometimes it randomly clicks on and works just like normal. What should I do to try and fix this? -
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SOLUTION FOUND to the following today (8/2/2010). . . just wanted to share the answer after many, many headaches, diagnostics and repairs to help others. The answer is . . . a REFERENCE SENSOR! ...