Review of Valterra RV Treatments - Gray Water Tank Sensors - T21302VP Video

For a Horst Probe for a black water tank you would want the part #T21301VP for a quantity of 4 or for a gray water tank you would need the part #T21302VP. The probes of these kits are straight and are not a knock-off. There was a design change though…

I was able to track down an online version of the owner's manual for your 2004 Yukon Denali and it listed the following wiring configuration for the factory 7-Way harness at the bumper: Yellow: Left Stop/Turn Signal Dark Green - Right Stop/Turn…

The height on the LaSalle Bristol Toilet Floor Flange #3446336343 is 1-3/4" tall, and the thread length is 3/4". For a solvent to keep everything glued together, I recommend the LaSalle Bristol ABS Solvent Cement #3447530889. This is black…

It sounds like you either have a Sensor #T21301VP that has gone bad or more likely there is some debris stuck on the sensor that is making it think it is full. I recommend taking a Valterra Spinning Master Blaster Tank Wand #VAL88VJ and using it to…

When sensors like the Horst Miracle Probe Sensors #T21301VP are having improper readings of empty even when full, it is more often than not the result of a ground issue. The sensors will only read full when the tanks are full, completing the…

According to Valterra, you should use a non-hardening sealant safe for ABS plastic. Don't use standard pipe dope or teflon tape as the pipe dope will harden over time which can cause leaking. Teflon tape acts as a lubricant, not a sealant. The…

Most if not all trailer wiring harnesses/connectors use larger wires for the 12 volt and ground circuits compared to the other circuits (lights). The sockets themselves don't have an amperage rating so you will go by the draw of the things…

To determine why you do not have any power on the blue brake output wire, I recommend starting at your brake controller. First, make sure the brake controller is on and receiving power. Most brake controllers have 4 wires, blue (brake output to…

Curt hitch ball #40038 has a 1 inch diameter shank. For Curt balls with 3/4 or 1 inch diameter shanks you would use wrench #C20001. The nut on that ball should use the 1-1/2 inch end of the wrench. You could also use a large crescent wrench if you…

One wheel locking up on your trailers brakes could be for a few reason. Most likely it's due to a brake assembly that is out of adjustment. You want to adjust the assemblies so there is only a light drag on them when they are turned by hand.…

It is possible to use a weight distribution system and air spring suspension enhancement together in a 2013 Ford F-250 or F-350 Super Duty, though if you are experiencing sag with a weight distribution system, it may not have the proper rating for…