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no smoke at idle

  1. New D max owner

    911 Problems Forum
    I have bought a 03 dmax I drove the truck for several hrs and had truck idle for several hrs before I bought it. It had no smoke at idle, The day I bought the truck they changed the fuel filter and now there is white smoke but only at idle. I got it checked and was told that #1 injector is 3.4...
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