Thank you very much for your reply.
So here then is my real question. Believe it or not but I just yesterday got the car back from the dealer. You may remember that they swapped the rear airmatic bags. When I got the car, the SA told me I had a bad spark plug, which accounts for the rough idle. So a bad plug would through a misfire code, wouldn't it?
Regarding the canister, they did a full diagnostic when I brought it in, no fault on the evap system. But now, after they had to take down the rear end to replace the bags, the canister is right there, now I have a canister issue? Pretty coincidence, don't you think? Or am I way off.
Thank you
So here then is my real question. Believe it or not but I just yesterday got the car back from the dealer. You may remember that they swapped the rear airmatic bags. When I got the car, the SA told me I had a bad spark plug, which accounts for the rough idle. So a bad plug would through a misfire code, wouldn't it?
Regarding the canister, they did a full diagnostic when I brought it in, no fault on the evap system. But now, after they had to take down the rear end to replace the bags, the canister is right there, now I have a canister issue? Pretty coincidence, don't you think? Or am I way off.
Thank you