In a 2003 Ford Expedition :
The ( 2 valve per engine cylinder version ) if that is what you are asking
54 days
Code 54 is the Camshaft Sensor Circuit
54
54
55 living creatures (one dog) 54 humans
They are 43°14′03″N 86°14′54″W
Poole Town Centre
54 000 miles or 54 months, which comes first.
54 No camshaft signal detected during engine cranking.**
When: 54 times 2 = 108
Car 54 Where Are You - 1961 Here Comes Charlie 2-23 was released on: USA: 24 February 1963
121