I have a 2001Grand Marquis my overdrive button doesn't work my speed the gauge doesn't work my oil gauge doesn't work my battery gauge doesn't work mi temperature gauge traction control WhAt shoul do
sounds like you have a electrical problem going on a short or a bad ground wire
Check for a fuse marked "gauges" in the fuse box. Since nothing on the instrument cluster is working I'd look there first. HTH. -Jim
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