Quote:
Originally Posted by tdog227
I have a manual and have around 4,000 miles and it has done that dipping from the start. Took it to the dealer and they can't do anything unless it throws a code....I ride ALL the time with the auto climate OFF and run my seat heater...very annoying,...thinking about getting another vehicle...and not a Subaru or Toyota.. 
|
I've read in a Japanese message board that Toyota admits the idling RPM going up and down when the compressor goes on and off is abnormal. They fix it by updating/replacing ECU. I really wish there is better communication between Japan and U.S., so that we don't get response like "We can't do anything unless the CEL comes on".
Note: This is not abour RPM going between 630-680. That's normal. It's about RPM going 500-800 and when it drops to 500, I can feel a little bit of shake.