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p0304

  1. Have a flashing SES light with a P0304

    Range Rover Mark II / P38
    Hello all. Recently, I've been having some engine issues with my 2000 4.6 P38. About a year ago, we "revived" it from sitting stationary in one spot for about 4 years, and had to address a few issues soon after that. (new expansion tank, radiator{nipple broke}, radiator to tank hose, throttle...
  2. Misfire (P1300, P0304, P0303): be happy it didn't happen again or...?

    Range Rover Mark III / L322
    Misfire (P1300, P0304, P0303): be happy it didn't happen again or...? 2003 Range Rover, 100,800miles Yesterday morning it was 50F, I had been driving the RR for about 3 minutes and the engine temp gauge was at ~1/4. The vehicle was at ~40 mph and 2500rpm and I was accelerating slowly and all...
  3. 2003 Range Rover P0304 misfire but I replaced coil n spark plug?

    Range Rover Mark III / L322
    2003 Range Rover P0304 misfire but I replaced coil n spark plug? So I have a flashing check engine light on becase a cylinder misfire on number 4. I've changed boots with other cylinders and still same thing I bought new coil n boot n spark plug but I still have code and a rough idle. Also my...
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