I hear ya..mine is in the shop now with no time frame for the part to arrive. I was told that once it hits the 65 mph threshold, soon thereafter it will reduce to a crawl. Bottom line is they are not driveable once that tank heater goes. Extremenly frustrating to say the least. 11,000 on mine
On a side note, I was given a print out of every dealer in the country that shows them in stock...I called every one in hopes I would get lucky. NOPE, all spoken for. A couple dealers told me it took 2 weeks and others have said they've been waiting 6 weeks. Sure wish they offered a 10spd with the 6.6 gas, I might actually give that a chance given this situation.