5th wheel makes crunching, metal twisting sounds in reverse
Pansen said
11:30 PM May 26, 2010
I am a total n00b RVer, but we're full-timing it soon while the old house we bought gets renovated. I bought the fifth wheel and the first night we arrived home, I had to do some maneuvering in reverse to turn around in a cul-de-sac. When I reversed, the trailer and truck were angled and the RV started making horrible metal, twisting, crunching sounds coming from the wheel areas. I freaked out and pulled forward, and handed the reigns to my husband. It also made that sound for him if the RV was at all angled from the truck, and slightly less when straight, with the truck.
Any idea what this could be? I think I have hydraulic brakes (I really need to call the manufacturer and get a manual), could those be making noices like that? Did we break something in the axle? I have to move it again tomorrow, and I'm so nervous.
Luvglass said
08:15 AM May 27, 2010
It sounds like something with the brakes. Some brakes readjust automatically when you go backwards and maybe the linings are worn and are scraping.
I would have a brake specialist inspect them.
Good luck
53 Merc said
09:46 AM May 27, 2010
Backing a trailer makes some strange noises. Most often it is as Fred sez, brakes. Depending on the brake controller, you may be able to disable the brakes while backing by pressing and holding BOOST for 5 seconds. Otherwise, unless the trailer is new, it may be some worn suspension elements, or a lack of lube if so equipped. Another thing, you say the truck and trailer were at an angle, could it have been tire scrape on the roadway contributing to the noise. For sure, if at an angle, the suspension is complaining bitterly about your abuse (LOL). Some noise is normal, even going straight down the road. Open the rear window on the towing vehicle and try it. Scary.
Racerguy said
10:23 AM May 27, 2010
53Merc is correct,watch the tire sidewalls sometime when you are making a sharp turn backing up.Was your foot on the brakes when this noise hapens? The suspension moves a lot by design when doing this.Like Fred said I would probably have the brakes looked at but you will soon get used to the creaks and groans.
The Bear II said
10:33 AM May 27, 2010
As others have said there will be noises. These noises will be different from what a car or truck will make.
Here's examples:
Brake Noise can be quite loud-
The brakes (if electric) will make a click type sound as they engage or disengage.
Hydraulic brakes may make a clunk type sound
The trailer suspension will make a squeak and/or squeal as the trailer rocks and rolls. These sounds can also be quite loud depending on the suspension design.
If you put all those sounds together, it can sometimes sound like a serious mechanical problem, especially if your turning or going over bumps.
You should have a mechanic or longtime RV'er check to make sure the sounds are normal.
Pansen said
11:13 AM May 27, 2010
Thanks, I wondered if it was the brakes. It's a 2004 Wildcat RV, and I think it has hydraulic brakes.
Any idea what this could be? I think I have hydraulic brakes (I really need to call the manufacturer and get a manual), could those be making noices like that? Did we break something in the axle? I have to move it again tomorrow, and I'm so nervous.