You can buy AU Falcons with factory fitted LPG - eGas is the name of this system!
When I turn my Ford falcon on 1999 model the red light flashes on the bottom and it says DET80 or something
Take your car to a gararge
the code will in the owners manual or the audio system booklet
5w30 is recommended.
There should be a dip stick at the back of the motor. But only if its automatic
Ford XM Falcon was created in 1964.
Ford EL Falcon was created in 1996.
Ford BA Falcon was created in 2002.
Ford BF Falcon was created in 2005.
Ford XK Falcon was created in 1960.
Ford XE Falcon was created in 1982.
Ford XB Falcon was created in 1973.