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02 engine swap

  1. E

    Put a 03 xlt Flex Fuel Engine into a 02 non-flex fuel Explorer xlt

    Hello guys n gals. after putting an 03 sohc xlt FLEX FUEL engine into my 02 non-flex fuel 02 explorer sohc xlt and changing the wiring harness, fuel rails, injectors and crank sensor, it still will not start unless you spray starting fluid. My mechanic is pretty "sure" it's the fuel pump that...
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