Noraml as the engine needs to work harder to run the compressor
An A/C compressor takes about 6 horsepower to turn it and when an engine is idleing, it is producing about 30 hp so when you take away 6 hp from 30, it puts quite a load on it. There is also a device which increases the idle speed when the A/C is switched on. If this is not working or the idle is set too low then rough idle may occur.
The fast idle-speed on a 1994 Nissan D21 pickup is adjusted by turning the screw on the side of the throttle body. It increases the speed of the engine when the vehicle is idle before completely warming up.
The fast idle-speed on a 1994 Nissan D21 pickup is adjusted by turning the screw on the side of the throttle body. It increases the speed of the engine when the vehicle is idle before completely warming up.
It is normal for the RPM to increase a little when put in park or neutral. If the RPM increases by a lot, then you need to adjust your idle speed.
AC idle compensator. Many vehicles have a sensor that increases idle speed when you turn on & add more load. Sounds like your idle not being adjusted. Have your mech check it.
Does not have one. Idle speed is controlled electronically through an idle speed control module.
Idle speed is computer controlled and is not adjustable.Idle speed is computer controlled and is not adjustable.
Idle speed is PCM controlled and is not adjustable.Idle speed is PCM controlled and is not adjustable.
how to adjust idle on 2001 legacy
If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
Idle speed is computer controlled and is not adjustable.Idle speed is computer controlled and is not adjustable.
aint that the icv it regulates air at idle when the throttle body is closed this stops dips in revs or stalling when foot is off the accelerator and on the brake it lets an amount of air to bypass the closed throttle valve to keep a steady idle rev speed of engine it also works when a heavy load is placed on engine at idle / closed throttle heavy load usually being radiator fan coming on at temperature also aircon switched on although the cars ecu may have an inbuilt raised idle speed for when aircon is switched on.