I have a 2004 City Vario. Facing following issues
- Idle remains around 1000.
- After the car has warmed up, On AC and pressing brake on D the engine starts knocking with vibration. it goes away if i turn off the AC or move the lever to N
- On speeds of over 60, the car sways from rear will going over small bumps or uneven roads.
Alignment has been done, tyres were replaced with dunlop in 2012.. shocks were repaired from saeed manzil radio pakistan. wheels size is stock.
Throttle body has been serviced and i have replaced the air fillter box with a new one as the old one was slightly broken. car is throughout petrol driven. plugs are stock brand new ngk and all coils have been checked and faulty ones were replaced with new.
kind advice will be highly appreciated on the mentioned issues