WebJul 6, 2016 · If the engine moves the car without major struggling, then your AC compressor is having too much resistance when on and gives a hard time on the engine. I have a 1997 Z3 1.9 manual transmission. When the AC is on, the idle speed will fluctuate between 500 to 1000rpm for a few seconds when the shifter is in neutral. It is almost stalling. WebAug 19, 2012 · After a while, my a/c would begin blowing warm. I noticed my a/c condenser fan wasn't turning on. Turned out to be a short in the fan. Once fixed, the car blew ice cold and idled completely normally. Check your condenser and fan, and listen to your compressor once it kicks on. If it's squeaking/squealing, it may be the clutch or clutch …
Why Is My Car Idling Rough? The Family Handyman
WebUsually, a rough idle is caused by a dirty system component, such as throttle body, IAC valve, or cooling condenser fan. You can fix the rough idle by turning the key on, then slowly pressing the accelerator and … WebJul 15, 2024 · When 2006 Chevy trailblazer is in gear and at a stop the car idles very rough if AC is on it’s even worse. Have already cleaned throttle body, changed plugs, coil packs are fine. Has 3 codes it pulls, coolant thermostats, evap small leak, evap running to lean, and o2 sensor bank 2. None of which is cause of idle issue. Idle so bad it rattles my front … prostatitis diarrhea
7 Reasons Why Your Car Idles Rough With The AC On - Autoily
Web3: re-install the valve. 4: cycle the key on for ten seconds and off for ten seconds. This resets the valve. 5: Start the engine (do not press the gas) and let it idle for five minutes, then shut it off for thirty seconds. Then start the engine again and drive around for a while and test the A/C. WebSep 6, 2012 · Runs good cold and when you accelerate, but with a 500 rpm idle. With AC on and in drive gear, motor shakes. There are NO engine codes. Sometimes it will idle ok, mostly in cooler weather. When hot, it seems to idle too low. You can push the throttle a little, and the engine shaking will stop as the rpm increases. Thanks for your help. WebJun 10, 2024 · Rough engine idle is a common problem, of which the exact cause, can be difficult to diagnose. Because, several factors may come into play. Furthermore, how your engine idles, is a good indicator of its … reservations gilded age