Dear Experts :-
I need some suggestions regarding RPM fluctuating on Idle(petrol and cng both),and car pickup and fuel consumption of my honda city idsi 2004
the following thing which i have already done but result less.
I have replaced throttle body,
replaced new Honda genuine clutch set the worth of 35,000
Injectors cleaning with ultra sonic machine,
service of fuel pump
replace of fuel filter
genuine spark plugs installed
new genuine air filter
scanning is done , no problem found
no engine oil reducing
do advice what to do more OR what is left now to be done to get my car performance back and RPM problem will be resolved?