For your Fan-Tastic Vent Roof Vent w/ 12V Fan and Remote # FV807350, I first recommend verifying that you have new, fresh batteries in your remote.
If you've verified that your batteries are indeed new, and in working order, then I recommend to check the 4 amp slow burning fuse and see if it has been blown or not.
You can access this fuse by pushing up on the black cap and 1/4 turn once left. The fuses must be out for a minimum of 90 seconds before replacing.
If it is blown, you can... view full answer...
In regards to the Equal-i-zer Weight Distribution System part # EQ37140ET, yes the springs bars should have tension under load. This is a pretty heavy duty system so odds are there is just more tension than you're used to. The angle set bolt should not be loose, it should be tightened until the spacer rivet is firmly against the shank per the instructions.
If you are concerned with how the system is setup, just take it back to the dealer that installed it so they can fix any issues. view full answer...