Re: Running in the mountains in the morning Reply #20 – June 09, 2019, 10:08:07 am Wantabe,I would consider that a technique of last resort.You would have to use distilled water or the radiator (and CAC on a diesel) would quickly become mineral encrusted. Rust would also be an issue. I would systematically go through the rest of the "likely suspects" before even considering it.BTW, you need to let us know if you have a front engine or rear engine gas coach-- cooling systems are totally different. Quote Selected
Re: Running in the mountains in the morning Reply #21 – June 09, 2019, 10:41:14 am I drive in the mountains all the time and I don't use brakes when descending unless I am in too high a gear and then brake just long enough to get into a lower gear so the engine brake will hold. Quote Selected
Re: Running in the mountains in the morning Reply #22 – June 09, 2019, 10:46:16 am Quote from: oldguy – June 09, 2019, 10:41:14 amI drive in the mountains all the time and I don't use brakes when descending unless I am in too high a gear and then brake just long enough to get into a lower gear so the engine brake will hold. Perfect! Quote Selected
Re: Running in the mountains in the morning Reply #23 – June 09, 2019, 11:39:42 am Came down Sherwin Grade to Bishop yesterday. Think it is 8 miles long. Stayed in high gear (4th) all the way. I don't like to exceed 55 downhill on a grade with curves so I used 5 seconds of service brakes 3 times on the way down. Jake Brake is switched on all the time and did the job perfectly.P Quote Selected