The 2004 Tiffin Allegro Bay has 5 NHTSA recall campaigns affecting an estimated 66,589 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 3 complaints with NHTSA, most often about the service brakes, hydraulic. Last updated July 5, 2026.
Recall campaigns
SERVICE BRAKES, HYDRAULIC09V1100002009-04-0348,876 affected
Defect
NAVISTAR IS RECALLING CERTAIN MODEL YEAR MY 2001-2008 WORKHORSE W20, W21 AND W22 CHASSIS AND CERTAIN MODEL YEAR 2009 THROUGH 2011 MONACO RV ADMIRAL, ARISTA, MONARCH, AND RIPTIDE RECREATIONAL VEHICLES EQUIPPED WITH AXLES THAT INCLUDE BOSCH ZOPS OR ZOHT PIN SLIDE HYDRAULIC DISC BRAKES. WHEN COMBINED WITH OCCASIONAL OR…
Consequence
THE TEMPERATURE INCREASE AT THE WHEEL END CAN EVENTUALLY LEAD TO SOFT PEDAL CONDITIONS DUE TO BRAKE FLUID BOIL, AND POSSIBLE EXTENDED STOPPING DISTANCE INCREASING THE RISK OF A CRASH.
Remedy
WORKHORSE DEALERS WILL REPLACE ALL FOUR BOSCH BRAKE CALIPER ASSEMBLIES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 16, 2010. OWNERS MAY CONTACT WORKHORSE AT 1-877-246-7731.
EQUIPMENT08V5090002008-10-073,507 affected
Defect
TIFFIN IS RECALLING 3,507 MY 2004-2007 ALLEGRO, ALLEGRO BAY AND ALLERO BUS, MY 2004-2005 PHAETON AND MY 2005-2007 ZEPHYR MOTOR HOMES EQUIPPED WITH A TWO-DOOR REFRIGERATOR MANUFACTURED BY THE DOMETIC CORPORATION. THE REFRIGERATOR MAY HAVE A DEFECT IN THE BOILER TUBE. PRESSURIZED COOLANT SOLUTION COULD BE RELEASED…
Consequence
RELEASE OF COOLANT UNDER CERTAIN CONDITIONS COULD IGNITE AND RESULT IN A FIRE.
Remedy
TIFFIN WILL BE WORKING WITH DOMETIC IN ORDER TO REPAIR THESE REFRIGERATORS (PLEASE SEE 08E032). DOMETIC WILL REPAIR THESE REFRIGERATORS BY INSTALLING A SECONDARY BURN HOUSING, A THERMAL FUSE, AND A MELT FUSE FREE OF CHARGE. DOMETIC HAS RETAINED STERICYCLE INC. TO MANAGE THIS CAMPAIGN. STERICYCLE WILL ASSIST THE…
EQUIPMENT07V5170002007-11-0511,438 affected
Defect
ON CERTAIN MOTOR HOMES EQUIPPED WITH A TWO-DOOR REFRIGERATOR MANUFACTURED BY THE DOMETIC CORPORATION, THESE REFRIGERATORS MAY HAVE A DEFECT IN THE BOILER TUBE. PRESSURIZED COOLANT SOLUTION COULD BE RELEASED INTO AN AREA WHERE AN IGNITION SOURCE (GAS FLAME) IS PRESENT.
Consequence
RELEASE OF COOLANT UNDER CERTAIN CONDITIONS COULD IGNITE AND RESULT IN A FIRE.
Remedy
TIFFIN MOTORHOMES WILL BE WORKING WITH DOMETIC IN ORDER TO REPAIR THESE REFRIGERATORS (PLEASE SEE 06E076). DOMETIC WILL REPAIR THESE REFRIGERATORS BY INSTALLING A SECONDARY BURN HOUSING, A THERMAL FUSE, AND A MELT FUSE FREE OF CHARGE. DOMETIC HAS RETAINED STERICYCLE INC. TO MANAGE THIS CAMPAIGN. STERICYCLE WILL…
CERTAIN MOTOR HOMES BUILT ON WORKHORSE CHASSIS AND EQUIPPED WITH ACTIA CORPORATE INSTRUMENT CLUSTERS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 101, CONTROLS AND DISPLAYS, AND NO. 105, HYDRAULIC AND ELECTRIC BRAKE SYSTEMS. IF THE BRAKE FAIL INPUT FALLS BELOW A VOLTAGE OF 1.5V,…
Consequence
AT NIGHT THE INSTRUMENT CLUSTER LIGHTS MAY FAIL AND THE DRIVER MAY NOT BE ABLE TO SEE THE INSTRUMENT PANEL GAUGES AND THE BRAKE WARNING LIGHT INDICATOR WHICH COULD INCREASING THE RISK OF A CRASH.
Remedy
TIFFIN IS WORKING WITH WORKHORSE TO CONTACT THE OWNERS AND REMEDY THIS CAMPAIGN . WORKHORSE WILL REPROGRAM THE INSTRUMENT PANEL CLUSTER FREE OF CHARGE. OWNERS MAY CONTACT WORKHORSE AT 1-877-246-7731 OR TIFFIN AT 1-256-356-0205.
SERVICE BRAKES, HYDRAULIC03V1490002003-04-141,174 affected
Defect
CERTAIN MOTOR HOME CHASSIS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 105, "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." THE BRAKE SYSTEM WARNING INDICATOR MAY NOT FUNCTION AS REQUIRED BY STANDARD.
Consequence
IN SOME OF THE AFFECTED VEHICLES, THE BRAKE SYSTEM WARNING INDICATOR WILL NOT ILLUMINATE WHEN THE IGNITION IS IN THE START POSITION OR FOR A LOW BRAKE FLUID CONDITION, IF THE BODY BUILDER RELIED SOLELY UPON FORD'S IVM COMPLIANCE STATEMENT FOR THE BRAKE SYSTEM WARNING INDICATOR.
Remedy
DEALERS WILL REPAIR THE BRAKE WARNING LAMP CIRCUIT. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT TIFFIN AT 1-256-356-8661.
Complaints by component
SERVICE BRAKES, HYDRAULIC
2
1fires
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
1
Total complaints3
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Tl*the contact owns a 2004 tiffin allegro bay rv. The contact received a recall notice. The vehicle was taken to the dealer who repaired the vehicle under nhtsa campaign id number 03v149000 (service brakes, hydraulic switches, brake warning). In addition to the remedy repair the front and rear…”
“We had one of the abs sensors replaced under warranty the first year we owned our motorhome.. Now when we are out of warranty(2004 allegro bay, 32,000 miles) we find out that our calipers were frozen so they wouldn't release, thus creating a huge drag on the motorhome. One of the calipers actually…”
“Tl*the contact owns a 2004 tiffin allegro bay rv. While on vacation, the refrigerator would not keep the food cold or frozen. After returning home, a friend informed the contact about the dometic recall. He inspected his refrigerator and confirmed that the serial number matched those that were…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Tiffin Allegro Bay as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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