Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×
 

Go Back   Thor Forums > Thor Community Forums > Thor Owners Community Discussions
Click Here to Login
Register FAQ Community Calendar Today's Posts Search Log in
Reply
 
Thread Tools Display Modes
 
Old 08-27-2017, 09:25 PM   #1
Junior Member
 
george_d's Avatar
 
Brand: Thor Motor Coach
Model: Four Winds 31W
State: Utah
Posts: 10
THOR #8552
Feeling like it's going to tip over

I have 4 family members who have ridden in our 2018 Four Winds 31W (in the back) and said they get the feeling of possibly tipping over when rounding corners. We then took a 2013 Cruise America Majesty 28A that's for sale and all 4 gushed at how it was such a safer feeling ride. Granted, it's a stripped down model, no slide and a couple feet shorter than ours. Is there good reason why such a difference in the ride between the two, all else being equal (meaning these corners were taken at very safe speeds)? We didn't think to drive more than a couple before buying so not too familiar with how different coaches ride. We're not going out and trading this in, just an observation I'm curious about as a new RV owner. Thanks!

__________________
george_d is offline   Reply With Quote
Old 08-27-2017, 10:18 PM   #2
Senior Member
 
Brand: Thor Motor Coach
Model: challenger 37YT
State: Michigan
Posts: 247
THOR #6874
My guess is the Majesty had torsion bars and a track bar added to it.
__________________
rick kirby is offline   Reply With Quote
Old 08-27-2017, 11:02 PM   #3
Senior Member
 
Brand: Still Looking
State: Texas
Posts: 6,187
THOR #2121
The 31W should be much heavier and have a higher center of gravity than the much simpler 28A.

That would be my guess. I seriously doubt a rental company like Cruise America upgrades their motorhomes with heavier sway bars and track bars.

And for what it's worth, I've driven the 28A for thousands of miles, including in the mountains in Colorado, Utah, and California.
__________________
Chance is offline   Reply With Quote
Old 08-28-2017, 12:13 AM   #4
Senior Member
 
schreinertms's Avatar
 
Brand: Thor Motor Coach
Model: Challenger 37TB
State: Pennsylvania
Posts: 412
THOR #4486
Sumo springs would also help remedy the "tip over" - "top heavy" feeling.
__________________
Tom and Lisa
Pennsylvania
2015 Challenger 37TB
2015 Ford Taurus toad
schreinertms is offline   Reply With Quote
Old 08-28-2017, 12:48 AM   #5
Senior Member
 
Brand: Still Looking
State: Texas
Posts: 6,187
THOR #2121
Many if not most tall vehicles will actually tip over for real, not just "feel" like it's leaning.

That's one of the dangers with so-called "upgrades" that limit lean, or side-to-side sway. The driver may not feel as much warning before the vehicle tips over.
__________________
Chance is offline   Reply With Quote
Old 08-28-2017, 04:49 AM   #6
Senior Member
 
Brand: Thor Motor Coach
Model: 22FE
State: Washington
Posts: 270
THOR #8606
Some suspension mods, set of Firestone Air Bags, both or one or the other will make the rear end more stable while cornering. I plan on a set of air bags for mine maybe next month, just what I prefer vs. changing stock suspension and something I can do myself with my limited physical ability, tools, workspace and experience.
__________________
steve76 is offline   Reply With Quote
Old 08-28-2017, 11:59 AM   #7
I Think We're Lost!
 
Bob Denman's Avatar
 
Brand: Still Looking
Model: Tiffin Wayfarer 24 BW
State: New York
Posts: 22,195
THOR #8860
Here's a silly question: are you sure that your tire pressures were up to snuff?
__________________
"What: me worry?"
Good Sam Member 843599689
Current coach: Tiffin Wayfarer 24 BW
Bob Denman is offline   Reply With Quote
Old 08-28-2017, 12:03 PM   #8
Junior Member
 
george_d's Avatar
 
Brand: Thor Motor Coach
Model: Four Winds 31W
State: Utah
Posts: 10
THOR #8552
Not silly, I'll check.
__________________
george_d is offline   Reply With Quote
Old 08-28-2017, 12:11 PM   #9
I Think We're Lost!
 
Bob Denman's Avatar
 
Brand: Still Looking
Model: Tiffin Wayfarer 24 BW
State: New York
Posts: 22,195
THOR #8860
I like to start working a problem from the simplest possible sources first. The tires just seem like a good starting point.
Good luck; please let us know what you find!
__________________
"What: me worry?"
Good Sam Member 843599689
Current coach: Tiffin Wayfarer 24 BW
Bob Denman is offline   Reply With Quote
Old 08-28-2017, 02:28 PM   #10
Senior Member
 
Brand: Still Looking
State: Texas
Posts: 6,187
THOR #2121
Must avoid this happening at all cost. Best not to push limits on tall vehicles with high center of gravity. Easy prevention is to slow down.
Attached Thumbnails
Click image for larger version

Name:	IMG_5525.jpg
Views:	137
Size:	81.3 KB
ID:	6564  
__________________
Chance is offline   Reply With Quote
Old 08-28-2017, 02:46 PM   #11
Senior Member
 
Brand: Thor Motor Coach
Model: 22FE
State: Washington
Posts: 270
THOR #8606
Quote:
Originally Posted by Chance View Post
Must avoid this happening at all cost. Best not to push limits on tall vehicles with high center of gravity. Easy prevention is to slow down.
Yep, best advice.
__________________
steve76 is offline   Reply With Quote
Old 08-31-2017, 03:00 AM   #12
Junior Member
 
george_d's Avatar
 
Brand: Thor Motor Coach
Model: Four Winds 31W
State: Utah
Posts: 10
THOR #8552
Quote:
Originally Posted by Bob Denman View Post
I like to start working a problem from the simplest possible sources first. The tires just seem like a good starting point.
Good luck; please let us know what you find!
So I ended up ordering a new digital tire gauge (https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1) and a tool set (https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1) specifically for the RV.

The tires were about 3-4 lbs low each on the back four and about 8 lbs low each on the front two. Not sure if that makes a big enough difference, but I look forward to taking it out for a test drive with DW in the back to see if she notices any difference in the next day or two. Thanks for the tips!! (No pun intended)
__________________
george_d is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


» Featured Campgrounds

Reviews provided by

Disclaimer:

This website is not affiliated with or endorsed by Thor Industries or any of its affiliates. This is an independent, unofficial site.


Thor Motor Coach Forum - Crossroads RV Forum - Redwood RV Forum - Dutchmen Forum - Heartland RV Forum - Keystone RV Forum - Airstream Trailer Forum


All times are GMT. The time now is 11:08 PM.


Powered by vBulletin® Version 3.8.8
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0 PL2