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tommy_salmon's avatar
tommy_salmon
Explorer
Aug 20, 2015

F53 Drivability

I know this has probably been covered ad nauseam in the past, but I can seem to find any info from the past posts. I have already done the budget stabilizer modification and it helps, but my handling on my 2013 Winnebago Vista is still like rowing a bathtub on the ocean. I am almost always towing a Jeep Wrangler while driving, but I have problems with or without towing. What suspension/steering mods have y'all done on the F53 chassis that helped most, and what did not work? Also, I drive in the mountains a lot, and the engine noise gets really annoying pretty quickly, and my wife and I can't even carry on a conversation. Any solutions for the noise? After 11,000 miles, I'm thinking I have to make a change to this rig, move up to a diesel pusher, or go back to a 5er! Thanks in advance for your reply!
  • I just picked up our new 2016 Sightseer 33C yesterday. We drove it home in a wind storm. Neighbor said that there were gusts to 80 mph. Two different people were killed by falling limbs.

    I had the dealership install s rear trac bar, rear sway bar, and Safe-T-Plus steering damper. Had problems with the rear sway bar as I have the new 2016-F-53 chassis with a six speed transmission. The sway bar that is designed for the 2006 through 2015 chassis did not fit. Roadmaster sent a team to look at the new 2016 chassis. They fit a sway bar designed for a Tiffin on my coach. Roadmaster got the data that they need to engineer sway bars for the new chassis.

    It drove well. I felt the sidewinds but they were manageable. I didn't feel the need for a death grip on the steering wheel. I was passed by several 18 wheelers and a bus. I didn't feel a bow wave. One 18 wheeler cut off a side wind for a moment and I made a slight correction.

    My.operator's manual advises to get an alignment after the coach is loaded for travel. I had our 2006 F-53 chassis aligned when new and the alignment shop added wedges to adjust alignment. The alignment shop ssid that wedges allow them to adjust castor without bending the axle. My reading on this web says to get as much positive castor as specs allow to improve driveability.

    Safe travels. JD
  • Yellowboat. wrote:
    I had our 2006 F-53 chassis aligned when new and the alignment shop added wedges to adjust alignment. The alignment shop said that wedges allow them to adjust castor without bending the axle. My reading on this web says to get as much positive castor as specs allow to improve driveability.
    I've heard this "added wedges" thing before and even heard it from my own alignment shop in South Florida.

    The whole idea of adding wedges or bending axles makes little sense to me and I'd love for someone to explain why a chassis manufacturer would design their front suspension in such a way that adding wedges or bending an axle would be necessary, ever.

    When I asked the expert alignment guys at Spartan about this, they said that it should never be necessary. They said that other alignment shops simply don't know what they are doing and if they work on both front wheels they should be able to synchronize them so that it isn't necessary.

    I tend to think that it makes sense not to need them.
  • Wedges and shims for Ford front ends is nothing new. Had to use them to re-align my old 1986 Bronco. Much better than heating up and bending the solid front axle.
  • And, this is not just Ford. It applies to all HD solid axle chassis, including OTR trucks.
  • 's avatar
    Anonymous
    We too had a vista 30. Upgraded to a sightseer 33c. Almost 35'. Same motor/ chassis
    The bigger coach seems quieter, more stable, still loud on upgrades, but better. W/o the dp cost