A rough idle when the air conditioning is on may be caused by: A faulty or dirty IAC valve. A dirty throttle body. A faulty cooling or condenser fan.
How much does it cost to replace an air conditioner compressor in a car?
Car a/c compressor replacement costs about $994 for car a/c compressor with average prices of car a/c compressor ranging from $842 for a compressor to $1146 for car a/c compressor in the US for 2020, according to Repairpal.com.
Why does my engine die when I Turn on the AC?
It would only die when the AC compressor clutch was engaged, and the engine was at idle. Generally, I’d expect other IAC issues to present themselves- like no high idle at startup, no idle boost (engine sputters and struggles, may not die) when the steering is cranked all the way and held at it’s limit.
Why does my car stall when I turn the a / C on?
If not working properly, the engine may not cope with the loads produced by various systems in the car. More specifically, it may be too low to run the A/C and hence it stalls when turned on. How does the air conditioning system affect my car?
Why does my car overheat when the a / C is on?
Worn AC Compressor This is one of the major reasons why your AC will overheat. This is especially if the car overheats only when the AC is turned on, and temperatures go down when the AC is turned off. If this is the problem you are experiencing, then the AC system is faulty, and the AC compressor is the main reason for this change.
What happens when heater / AC is turned on?
Car dies when heater/ac turned on. Engine may stall with the A/C on and/or while adding additional loads to the engine at idle. A example of an additional load would be turning the steering wheel left or right with the A/C on. This type of stall usually occurs during idle or slow parking lot maneuvers.
