Idling not stable

Condition grade 3.5 INTERIOR B ***All units will be changed ENGINE OIL, OIL FILTER, AIR FILTER, WIPER RUBBERS*** (some units like electronic cars are not applicable) Full maintenance before shipment. If something wrong with the following parts, we will FIX or REPLACE as ""FREE OF CHARGE"" Power steering system Spark plugs Battery Fan belts Coolant Brake system Wheels (nuts) & tyres Transmission Drive shaft Exhaust A/C Seat belt Power windows Power seats Power door locks All doors All lenses major damages Washer liquid Front window major damages Underbody major damages / rust Spare tyre or puncture repair kit