Odometer not working other electric dashboard lights not working sometimes

What is your question?

Estimated gas miles left stopped working. Speedometer stoped working but started again. Abs problem started after car ran out of gas and was towed to a garage. Mechanic had car for a wk and said nothing was wrong

What makes this problem better or worse?

Worse when engine is cold or low on gas.

How long has your 2004 Saab 9-5 had this problem?

10 days