![Why Does My Car Idle Rough When I Turn On The AC? - Car, Truck And Vehicle How To Guides - Vehicle Freak Why Does My Car Idle Rough When I Turn On The AC? - Car, Truck And Vehicle How To Guides - Vehicle Freak](https://vehiclefreak.com/wp-content/uploads/2021/09/car-ac.jpg.webp)
Why Does My Car Idle Rough When I Turn On The AC? - Car, Truck And Vehicle How To Guides - Vehicle Freak
![Amazon.com: Idle Air Control Valve IAC Compatible with BMW E30 E36 320i 325i 325is E34 525i 13411433626 : Automotive Amazon.com: Idle Air Control Valve IAC Compatible with BMW E30 E36 320i 325i 325is E34 525i 13411433626 : Automotive](https://m.media-amazon.com/images/I/41pCAVVrmsL._AC_SY580_.jpg)
Amazon.com: Idle Air Control Valve IAC Compatible with BMW E30 E36 320i 325i 325is E34 525i 13411433626 : Automotive
![Amazon.com: Bosch 0280140545 Original Equipment Idle Air Control (IAC) Valve - Compatible with Select 1992-06 BMW 323Ci/i/is, 325Ci/i/is/xi, 328Ci/i/is, 330Ci/i/xi, 525i, 528i, 530i, M3, X3, X5, Z3, Z4; Saab 9000 : Automotive Amazon.com: Bosch 0280140545 Original Equipment Idle Air Control (IAC) Valve - Compatible with Select 1992-06 BMW 323Ci/i/is, 325Ci/i/is/xi, 328Ci/i/is, 330Ci/i/xi, 525i, 528i, 530i, M3, X3, X5, Z3, Z4; Saab 9000 : Automotive](https://m.media-amazon.com/images/I/51wt2CMvJIL._AC_SY580_.jpg)
Amazon.com: Bosch 0280140545 Original Equipment Idle Air Control (IAC) Valve - Compatible with Select 1992-06 BMW 323Ci/i/is, 325Ci/i/is/xi, 328Ci/i/is, 330Ci/i/xi, 525i, 528i, 530i, M3, X3, X5, Z3, Z4; Saab 9000 : Automotive
![How does an idle air control valve work Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To How does an idle air control valve work Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To](https://ricksfreeautorepairadvice.com/wp-content/uploads/2013/09/rotary-idle-air-valve-X.jpg)
How does an idle air control valve work Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To
![The battery light stutters when the car is warmed up on idle. (01 540i, 6spd). This does not happen if the AC is on, or when engine isn't fully warmed up yet. The battery light stutters when the car is warmed up on idle. (01 540i, 6spd). This does not happen if the AC is on, or when engine isn't fully warmed up yet.](https://external-preview.redd.it/HQxkGcfdL4zvLTocTHOpZlcjSIJbtukmjplrzUqRq74.png?format=pjpg&auto=webp&s=e95d22f0e2af4894bb28713c8afc233e6a6ef61e)
The battery light stutters when the car is warmed up on idle. (01 540i, 6spd). This does not happen if the AC is on, or when engine isn't fully warmed up yet.
![Any ideas on why I have a surging/bouncing idle? I have a 97 318i (m44). Just replaced the MAF and ICV to fix a misfire. Swapped the ICV back to see if Any ideas on why I have a surging/bouncing idle? I have a 97 318i (m44). Just replaced the MAF and ICV to fix a misfire. Swapped the ICV back to see if](https://external-preview.redd.it/-SWqKvSK2lXWeINJHza_PMdRCuksgFkAlHFcJ58YAOE.png?format=pjpg&auto=webp&s=d33d4016dd526d18480f9764d5b052142d78e536)
Any ideas on why I have a surging/bouncing idle? I have a 97 318i (m44). Just replaced the MAF and ICV to fix a misfire. Swapped the ICV back to see if
![5 Reasons Why Car AC Is Not Blowing Cold Air When Idle - Car, Truck And Vehicle How To Guides - Vehicle Freak 5 Reasons Why Car AC Is Not Blowing Cold Air When Idle - Car, Truck And Vehicle How To Guides - Vehicle Freak](https://vehiclefreak.com/wp-content/uploads/2022/08/adjusting-air-conditioner.jpg)