2018 Tiffin Bus TSBs

If a motorhome has the water filter housing installed incorrectly, there is the possibility of excess air in the water lines.

the motorhome plugged into shore power. This could lead to the house batteries not charging while plugged into shore power. To repair this, the multiplex system program needs to have a programming update installed. Tiffin included parts and instructions needed to update the system by taking to our dealer or a reputable dealer of their choice free of charge to customer.

This would accur when the house battery voltage is too low. This could cause the house batteries not to charge while the engine is running and the house battery voltage is low. Tiffin included parts and work instructions for customer to take to our dealer or reputable service center of their choice free of charge to customer.

Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.

This location causes the fuel gauge to read incorrectly, showing less fuel than is actually in the tank. The tank will read empty when it is still 1/4 of the way full. The repair will consist of removing the existing fuel sending unit, and installing a new sending unit properly calibrated for the port location on the tank. The repair will need to be done at a PowerGlide Service Center at no charge to customer.

We knew our coaches on the dealers' lots contained Kidde and could not be sold unreplaced.