Hi
i have my Toyota corolla 2.0d 2003 Model with Engine swapped to 5afe.
The car is on Petrol. No CNG installed
I am having this problem from start , when i turn on the engine , the RPM stick to 1000-1200 .
but when i turn on the AC rpm Drops to 800 . Now when i Drive the car like Releasing Clutch and Pressing Race . the rpm goes dowm to 500 and sometimes engine just shutdown due to low rpm .
and there is major major diffrence in car performance when from speed 0-30 , on signals sometime i have to press the race padle and clucth many time to make RPM and then drive the car , above 30 , every thing is normal . its come back to better pick and so on.
its 4 months now , in Which i tried diffrent mechanic , some cleans the throttle body , some changed the air filter box , some suggested the Plugs change , i have done every thing and nothing work.
i searched on internet and found some other people are also having same problem with this engine .
i also travelled to a "EFI" checking shop in some auto market near Bhawalpur Road , Lahore .
They said as this car is altered , we cant check the EFI system.
So what should i do now ?
currently i have adjusted my RPM to 2000 , when i turn on the AC , rpm comes to 1500 and its a bit different , as its hot and every time i sit in car i turn on ac but as weather is changing i defiantly need at some point to turn off the ac and then the noise of high rpm is annoying.