Vehicle report

2018 TIFFIN BUS

Compare every TIFFIN BUS yearNHTSA and EPA records

Service bulletins

7 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

MCD-009

Other

Stopped using the lights we had been using due to expense. Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.

CSA-009

Service Bulletin/Repair Instructions

FCCC Motorhome Chassis Rear PDM’s FL-856

TIFF 12-2019

Service Bulletin/Repair Instructions

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

SB-58

Service Bulletin/Repair Instructions

On certain 2018 Buses, the fuel tank sending unit port was incorrectly located. 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.

SB-56

Service Bulletin/Repair Instructions

There is the possibility that the merge solenoid may not connect the chassis batteries to the house batteries when the engine is running. 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.

SB-57

Service Bulletin/Repair Instructions

There is the possibility that the inverter may stop charging the house batteries after one charging sequence even with 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.

Letter to dealer

Service Bulletin/Repair Instructions

This was a letter to our dealers we sent out when we first heard of the Kidde fire extinguisher recall, even though it was still unofficial. We knew our coaches on the dealers' lots contained Kidde and could not be sold unreplaced.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.