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Tow Haul Mode

Jhurk
Explorer
Explorer
Just had my first trip with 2014 3500 Ram Diesel pulling 2009 34' Cardinal. Pulled great up some long 6-7% grades left in tow haul mode kept it at 55 mph no problem! When going down hill with exhaust break on and in tow haul it slowed down too much. It would gear down to 3rd 40-45 mph 2700 rpm. I disengaged tow haul and manually down shift to 4th much better 50-55 2,000 rpm. What do other folks do?
Jim Hurkett Chilliwack BC
2014 Dodge Ram 3500 Limited SWA
2009 Cardinal 30 TS
8 REPLIES 8

Frostbitte
Explorer
Explorer
southernsky wrote:
Redwoodcamper wrote:
I leave it in tow/haul in my 2011 3500. It does every once in a while downshift a little aggressively, but you can just feather the gas a tiny bit and it won't downshift. Or use the cruise if it is a straight road with no traffic.

I do the same with mine


Same here too.
2011 RAM 3500 Laramie 4x4 6.7 Cummins 6-speed Auto 4.10
2004 Prowler 275 CKS (Sold)
2014 Sabre 36QBOK-7 5th wheel
2016 Forest River 8 x 20 Cargo Trailer

LIKE2BUILD
Explorer
Explorer
IdaD wrote:
Are you using Auto or Manual for the exhaust brake? Auto should hold whatever speed you set it at.

Yep. Tow/Haul with automatic exhaust brake holds speed very close.

KJ
'14 Ram 2500|Crew Cab Long Bed|4X4|Cummins
Curt Q20 with Ram 5th Wheel Prep
2000 Crownline 205BR
1997 Ranger Comanche 461VS
'01 Polaris Virage TX PWC
'94 Polaris SLT750 PWC
3 Wonderful Sons (21, 15, & 13)
1 forgiving wife!!!

southernsky
Explorer
Explorer
Redwoodcamper wrote:
I leave it in tow/haul in my 2011 3500. It does every once in a while downshift a little aggressively, but you can just feather the gas a tiny bit and it won't downshift. Or use the cruise if it is a straight road with no traffic.

I do the same with mine
2022 Renegade Super C
2020 Ford Ranger 4x4 Sport

Redwoodcamper
Explorer
Explorer
I leave it in tow/haul in my 2011 3500. It does every once in a while downshift a little aggressively, but you can just feather the gas a tiny bit and it won't downshift. Or use the cruise if it is a straight road with no traffic.
2011 ram 3500. Cummins 68rfe. EFI live. 276k miles and climbing.
2017 keystone bullet 204

downtheroad
Explorer
Explorer
Tow Haul auto for me.
I set the down hill speed and the tranny holds it there. RPM's go up but that's the way it works.

Great featured.. never touch the brakes going down a hill unless I want tow haul to reset to the new slower speed.
"If we couldn't laugh we would all go insane."

Arctic Fox 25Y
GMC Duramax
Blue Ox SwayPro

coolbreeze01
Explorer
Explorer
I usually turn TH off on downhills, preferring to select the gear I want. Same on uphills.
2008 Ram 3500 With a Really Strong Tractor Motor...........
LB, SRW, 4X4, 6-Speed Auto, 3.73, Prodigy P3, Blue Ox Sway Pro........
2014 Sandsport 26FBSL

IdaD
Explorer
Explorer
Are you using Auto or Manual for the exhaust brake? Auto should hold whatever speed you set it at.
2015 Cummins Ram 4wd CC/SB

DutchmenSport
Explorer
Explorer
I engage tow mode, exhaust brake, and cruise control and never touch any peddles on the floor. Mine holds steady within 2-3 mph difference. It shifts down and up on it's own to hold the speed, and is absolutely marvelous with towing the trailer up and down mountains. I think the steepest grade I was on was 5% (Appalachian Mountains in WV). I let it down-shift, and never gave it a second thought, even when I though the RPM's were a bit high.