Cummins engine serial number 73927429 Isb6.7l Premature failed turbo actuator Known issue being ignored by Cummins.
- NHTSA ID
- 11696412
- Incident
- Oct 21, 2025
Reports submitted to NHTSA by owners and drivers, shown in full
Data refreshed
Our database holds 10 NHTSA owner-reported complaints for the 2000 Tiffin Allegro. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Showing 1–10 of 10
Cummins engine serial number 73927429 Isb6.7l Premature failed turbo actuator Known issue being ignored by Cummins.
2000 CHEVY P-30 CHASSIS AUTO PARK THE "AUTO PARK/EMERGENCY BRAKE" SYSTEM FAILS. THIS CAN HAPPEN GOING DOWN THE ROAD AT WHAT EVER SPEED YOU ARE DRIVING OR SITTING STILL. *NM
AFTER PULLING ONTO THE INTERSTATE THE VEHICLE SHUT DOWN. THERE WAS NO STEERING AND NO BRAKES. CONSUMER WAS ABLE TO STOP THE VEHICLE, AND THERE WAS FLUID ON THE GROUND. THE VEHICLE WAS TOWED, AND THE POWER BOOSTER HAD TO BE REPLACED.*AK
WHILE DRIVING 63 MPH RIGHT REAR INNER TIRE EXPERIENCED A BLOWOUT ON A TIFFIN, ALLEGRO BUS 2000 RV WITH TWO ADULTS IN IT. ORIGINAL EQUIPMENTS, TIRE SIZE 255/80R22.5, DOT # B6H6AK3X0100. MANUFACTURER WAS NOT NOTIFIED. *AK THE CONSUMER REPLACED ALL FOUR TIRES. *TC
WE EXPERIENCED A TIRE BLOW OUT ON OUR 2000 ALLEGRO BUS ON THE BACK RIGHT OUTSIDE TIRE. WE GOT THE TIRE REPAIRED AND DROVE ABOUT 20 MILES AND HAD ANOTHER BLOW OUT ON THE FRONT RIGHT SIDE. MICHELINE DOES NOT ADMIT TO A PROBLEM, BUT THE WEIGHT AND TIRE PRESSURE WERE CORRECT FOR THE TIRES. THE TIRES AND MOTOR HOME HAVE ABOUT 35,000 MILES. *AK
BRAKE LIGHTS/REFRIGERATOR, AND GENERATOR HAD TO BE REWIRED. BRAKE LIGHTS DIDN'T WORK AT ALL. REFRIGERATOR AND GENERATOR WERE REWIRED WRONGLY. ALSO, POWER TO GENERATOR WIRES WERE SPLICED AND NOT COVERED. CONTACTED DEALER. *AK OVERHEAD BUNK BED FELL ON THE DRIVER AND PASSENGER WHILE DRIVING 35MPH. *SLC
WHILE DRIVING 30MPH OVERHEAD BUNK BED FELL. ALSO, BUNK BED WAS HELD UP BY TWO PLASTIC LATCHES. CONTACTED DEALER, AND DEALER REPLACED THEM WITH METAL PINS TO HOLD BED UP.*AK CONSUMER HAS SEVERAL COMPLAINTS REGARDING THIS VEHICLE, HERE ARE A FEW EXPAMPLES OF SOME OF THE COMPLAINTS. SLIDING WINDOW RATTLES, WINDOW LOOSE IN TRACK, DRIVER SIDE INTERIOR WINDOW FRAME IS SHIFTED. WIRES EXPOSED GOING INTO GENERATOR, REFIGERATOR HAD TO BE REWIRED, BRAKE LIGHTS WERE NOT WIRED AT THE FACTORY, BATTERIES RAN DRY, AND CIRCUIT WIRED INCORRECTLY. FRONT CAP OF BODY IS CRACKING, IT WAS STRETCHED TOO TIGHT WHEN IT WAS MANUFACTURED, SIDE PANELS AT FRONT WERE NEVER SECURED, AND FRONT GRILL WAS NOT FASTENED. DRIVER SEAT BELT CAME UNSCREWED WHILE DRIVING. BOTH CONSUMER EXPERIENCE NECK AND SHOULDER PAIN DUE TO OVERHEAD BUNK FALLING ON THEM WHILE DRIVING. PASSENGER FAN WAS DEFECTIVE, WEIGHT OF THE FIRE HYDRANT PULLED SCREWS OUT OF THE WALL TWICE, BLIND HOLDER BROKE, AND OVERHEAD CABINETS LOOSE. DRIVER MIRROR MISSING SCREWS AND DRIVERS LOWER MIRROR WAS MISSING. WINDSHIELD WIPER BLADE BENT AND WOULD NOT CLEAN IN CENTER. DOOR LATCH AND LOCK WAS DIFFICULT TO OPEN AND CLOSE, LATCH WAS BINDING. *SLC
RECEIVED RECALL 00E048000 IN MAIL. CONTACTED MOTOR HOME DEALERSHIP. WAS INFORMED THAT NO PARTS WERE AVAILABLE FOR REPAIRS OF SEAT BELT BUCKLES.*AK
THE TIRES THAT CAME WITH THE VEHICLE (MICHELIN 235/80 XRV ON 22.5 INCH RIMS) WERE PROPERLY INFLATED WHEN THE INNER LEFT REAT TIRE BLEWOUT DUE TO A DEFECT IN THE SIDEWALL, CAUSING DAMAGE TO THE FENDER WELL COVER. NLM
WHILE DRIVING IN THE RAIN, VEHICLE'S ENGINE STARTED TO MISS FIRE AND AT TIMES IT COMPLETELY SHUT OFF AND WOULD DROP 5-10 MPH OF SPEED, DEALER FOUND THE AIR FILTER TO BE COMPLETELY SATURATED WITH WATER, THE FILTER HOUSING AND INTAKE TUBE WERE ALSO FILLED WITH LARGE QUANTITIES OF WATER, THE DEALER REPLACED THE AIR FILTER. *SLC
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Data on this page last refreshed .