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    P38 4.0 Misfire under load

    Hi, Thanks for the reply : NO I've don't think i've had an adaptive reset done and not sure what it is. I did have to have the imoboliser reset/reload by a landrover maindaeler about 6 months ago. Is that the same thing, do i need it done and if so where (newport s.wales area) ?
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    P38 4.0 Misfire under load

    Help Please! Have '99 P38 4.0 (post MY99 ) which has been sound for the last 4 years but now has misfire problems under load on LPG and petrol. Starts first time and runs/revs sweet as nut when parked but misfires and lacks power when driving (worse when the engine is hot). so far it has new...