There have been 4 technical service bulletins issued for the 1998 Monaco Coach Diplomat.
| Bulletin Date: | Sep. 1, 1998 |
| Component: | Air conditioner. |
| Bulletin Summary: | Concerns with dash a/c compressor in engine compartment: adjustment may loosen. |
| Vehicles covered in this TSB: |
1998 Monaco Coach Diplomat,
1999 Monaco Coach Diplomat.
|
| Bulletin Date: | Jun. 1, 1998 |
| Component: | Unknown or other. |
| Bulletin Summary: | Conditions with front overhead not attached to front cap. |
| Vehicles covered in this TSB: |
1998 Monaco Coach Diplomat.
|
| Bulletin Date: | May. 1, 1998 |
| Component: | Electrical system. |
| Bulletin Summary: | Some coaches built between January 1, 1998 and may 23, 1998 may experience a clicking noise coming from the bi-directional relay delay. |
| Vehicles covered in this TSB: |
1998 Monaco Coach Diplomat.
|
| Bulletin Date: | Jan. 1, 1998 |
| Component: | Equipment. |
| Bulletin Summary: | Conditions with the fresh water tank not filling enough. |
| Vehicles covered in this TSB: |
1998 Monaco Coach Diplomat.
|