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Vl Fuel pump problem

Bevan2000

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Gday, i recently bought a vl commodore duel fuel, runs on gas fine but on petrol it doesn't run at all. ive checked the fuses and there all getting power ( front of the cars getting power) when i turn it to ignition i dont hear the fuel pump prime at all. i check the pump with a test light and its not getting power. any information would be greatly appreciated, this vls doing my head in haha cheers
 

strgas

GRA = REAL HP
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try testing for power while cranking at the fuel pump , trace the wiring back and see if they have tapped into the power wire to run the LPG system aswell and also look for a control module or fuel pump cut relay or kill switch .
 
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