1999 Ford Mondeo speedo stoped working and gear box has gone bonkers

Car: Ford Mondeo
Year: 1999
Variant: 2.0 ghia x auto
Categories: Electrics, ECU, Warnings & Lights
I was driving home from essex with my new car all was fine when the speedo started to jump about then stoped. I lost top gear and the gear box started changing up and down. Gear change was smooth when i got it but is now jurky can anyone help,Regards Mark.
Posted: May 12, 2013 (10 years ago)
Would require a diagnostic ,but from your description a sensor issue with the gearbox.
Posted May 12, 2013 (10 years ago)
That can happen if battery is low .It affects the TCM ( transmission control module) .Worthwhile checking battery and alternator as well as " bustedknuckles" advice .
Posted May 12, 2013 (10 years ago)

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