# Service bulletin SB\-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10026734
- Published by NHTSA: 2008\-12\-10
- Manufacturer's number: SB\-21
- Manufacturer's date: 2008\-03\-18
- NHTSA component: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

## NHTSA's summary

TIFFIN MOTORHOMES SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SWITCH BOX GROUNDING LUG. THE TAP SCREW IS NOT TIGHT ENOUGH. THIS COULD CAUSE PROBLEMS AT THE LOAD CENTER CAUSING A LOSS OF GROUND. CSC LETTER WAS RECEIVED. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- 1979 to 1980 TIFFIN ALLEGRO
- 1983 TIFFIN ALLEGRO
- 1985 to 1986 TIFFIN ALLEGRO
- 1988 TIFFIN ALLEGRO
- 1990 to 2008 TIFFIN ALLEGRO
- 1998 to 2008 TIFFIN ALLEGRO BAY
- 1998 to 2008 TIFFIN ALLEGRO BUS
- 2000 to 2001 TIFFIN BAY
- 2004 to 2005 TIFFIN BAY
- 2000 to 2001 TIFFIN BUS
- 2004 to 2005 TIFFIN BUS
- 2000 to 2008 TIFFIN PHAETON
- TIFFIN TIFFIN
- 1984 to 1988 TIFFIN TIFFIN
- 2000 to 2003 TIFFIN TIFFIN
- 1999 to 2000 TIFFIN TRAVEL TRAILER
- 1999 to 2003 TIFFIN ZEPHYR
- 2005 to 2008 TIFFIN ZEPHYR

JSON: [/v1/bulletins/10026734](/v1/bulletins/10026734)

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