Toyota RPM idle low
2000 Toyota corolla 5a engine rpm lowers when aircon is turned on.
crwdns2934109:0crwdne2934109:0
2000 Toyota corolla 5a engine rpm lowers when aircon is turned on.
crwdns2934109:0crwdne2934109:0
Shawn, probably a stuck A/C Vacuum Switching Valve. VSV increases idle when the A/C compressor starts. If it fails very low RPM idle when running the A/C.
You can find a good tech to diagnose and estimate repair or google search your make and model# VSV replacement.
I hope this helped you out, if so let me know by pressing the helpful button.
crwdns2934105:0crwdne2934105:0
crwdns2936751:024crwdne2936751:0 1
crwdns2936753:07crwdne2936753:0 2
crwdns2936753:030crwdne2936753:0 10
crwdns2942667:0crwdne2942667:0 794