I have a P reg and it is lumpy around 3000 revs in all gears. I have tried buying the more expensive diesel and adding additive to the fuel with very little effect. Any ideas how to fix it?
I have a P reg and it is lumpy around 3000 revs in all gears. I have tried buying the more expensive diesel and adding additive to the fuel with very little effect. Any ideas how to fix it?
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