BMW 318d Touring 2010

2010 BMW 318d Touring in Aluminium. NCT till Nov 2026. Taxed till Sept 2026. The good bits. MV3 alloy wheels.Btand new front suspension and strut top mounts. Brand new rear subframe and suspension links with new bolts. New rear tyres December done 100km only. Full four wheel alignment completed. New rocker cover and gasket. Tow bar and electrics. Front and rear cameras. New uprated Brembo drilled disks on front and rear replaced last August. New Mintex brake pads all round. New undertray. Good service history. Brand new BMW rear bumper June last year and respray. I was bumped at a roundabout so done by insurance company. The not so good. Engine was running perfect but now lumpy on tick over. Been told it's maybe an injector. A little white smoke sometimes. Runs perfect on a run with no smoke. Needs a valet as been standing for 6 weeks. I think that's it..