I have a similar problem with my 1993 LS400. If I turn off the A/C, the next time I stop, the engine will die as it idles so low it cannot keep from stalling. The car starts right back up. If I'm stopped and turn off the A/C I can see the RPM's slowly decrease then it dies.
A/c Causes Engine To Stop!
in 90 - 00 Lexus LS400
Posted
I have a similar problem with my 1993 LS400. If I turn off the A/C, the next time I stop, the engine will die as it idles so low it cannot keep from stalling. The car starts right back up. If I'm stopped and turn off the A/C I can see the RPM's slowly decrease then it dies.