My 2008 Scion tC has a rough idle, (manuel tranny) what c...

You are correct, that just means due for an oil change in that car, if you hold down the odometer button while turning the key to the on position, just before it cranks, hold the button until the maint required light goes out, that should reset it, as far a rough idle goes, check and clean your throttle body, if it’s dirty with carbon the engine can’t breathe right. Very worn spark plugs could also cause a rough idle, a misfire in a cylinder could also do that. My name is \*\*\*\*\* \*\*\*\*\* for using just answer, hope this helps.

aahhaa, thank you Biagio!

Happy I could help! those are good cars I like them.

I'm really in love with them, they last quite awhile if you can maintain them. I'm just now learning a lot about vehicles these days, I appreciate your service.

You are welcome, you have good taste in cars sir let me know if I can help you at all on the future. Cheers.

I'm a woman not a sir, indeed i do have great taste in cars, lol! have a good one!

Sorry about the mix up it just reads “customer” on my end :) glad I could help Miss.

thx

You got it.