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high fuel usage

  1. V6formethx

    VX Dual Fuel (Aftermarket) DTC57 Injector Monitor Line problems

    Hi all, and thanks in advance if you are even reading this, let alone able to offer assistance. I have never come across and issue with these motors I haven't resolved myself, but this has me absolutely stumped after months of trying to figure it out. Issue: Engine light comes on after a...
  2. DeathSammich

    High Fuel Consumption

    Sorry for posting again but my VT is using a lot of fuel, 15L per 100KM. I've recently changed the fuel pump, o2 Sensors, fuel filter, oil, oil filter, cleaned maf sensor and changed air filter and still it uses heaps of fuel. What else can I do to fix this issue?