HI,
I OWN A 2002 NISSAN CARAVAN WITH A ZD30 ENGINE WHICH HAS BEEN PARKED FOR 2 YEARS WITH ENGINE PROBLEMS, THE MECHANICS CAN NEVER GET IT RIGHT. IN JAMAICA THE DIESEL FUEL HAS A VERY HIGH SULFUR CONTENT.HOW CAN I MODIFY MY VEHICLE BY CHANGING THE ENGINE TO A GAS ENGINE. HELP!!!!!!!!