What is your question?
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What is your question?
start the engine fuel gage shows level, then drops to empty, then back up to current reading. Will it go out and cause the fuel pump to stop operating?
What makes this problem better or worse?
sparotic fuel gage reading
How long has your 2002 Mercury Mountaineer had this problem?
1 week
Since the possibility of a failing fuel *gauge* exists - recommend *hands-on* testing by qualified personnel before assuming what the actual culprit is.