Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade:
A
B
C
D
F
ungraded
What breaks on a 2006 Isuzu NPR
Every complaint is filed against a part. Follow any row for the complaints about that part alone.
Suspension
425.0%
Median failure at 101,500 miles
Steering
425.0%
Median failure at 101,500 miles
Tires
212.5%
Median failure at 70,000 miles
Fuel & Propulsion
212.5%
Median failure at 136,500 miles
Wheels
16.3%
Median failure at 70,000 miles
Body & Structure
16.3%
Median failure at 150,000 miles
Brakes
16.3%
Median failure at 150,000 miles
Electrical System
16.3%
Median failure at 35,000 miles
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
10,000 – 24,999 miles
213.3%
25,000 – 49,999 miles
16.7%
50,000 – 74,999 miles
426.7%
100,000 – 149,999 miles
320.0%
150,000+ miles
533.3%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Jun 2008peak 4Feb 2020
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
at 102,000 milesBridgewater, NJ
FUEL/PROPULSION SYSTEM
TL* THE CONTACT OWNS A 2006 ISUZU NPR. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A FUEL LEAK. UPON INSPECTION, THE CONTACT NOTICED EXTREME CORROSION UNDERNEATH THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO A DEALER TO BE DIAGNOSED NOR REPAIRED. THE CONTACT ASSOCIATED HIS FAILURE WITH NHTSA CAMPAIGN NUMBER: 15V704000 (FUEL SYSTEM, GASOLINE). THE MANUFACTURER WAS CONTACTED AND INFORMED HIM THAT HIS VEHICLE WAS NOT INCLUDED IN A RECALL. THE FAILURE MILEAGE WAS APPROXIMATELY 102,000.
NHTSA complaint #11311650 — an unverified report by a vehicle owner.
at 171,000 milesOlathe, KS
FUEL/PROPULSION SYSTEM
TL* THE CONTACT OWNS A 2006 ISUZU NPR. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A FUEL LEAK. UPON INSPECTION, THE CONTACT NOTICED CORROSION. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND REFERRED THE CONTACT TO ISUZU. THE MANUFACTURER WAS CONTACTED AND THE CONTACT INQUIRED ABOUT NHTSA CAMPAIGN NUMBER: 15V704000 (FUEL SYSTEM, GASOLINE). THE FAILURE MILEAGE WAS APPROXIMATELY 171,000. THE VIN WAS NOT PROVIDED.
NHTSA complaint #11065914 — an unverified report by a vehicle owner.
at 350,000 milesPembroke, MA
STEERING
WHILE DRIVING AT HIGHWAY SPEED, IF YOU HIT A POTHOLE OR SEAM IN A CERTAIN WAY IT SETS IN MOTION WHAT WE CALL THE "DEATH WOBBLE" -- AN UNCONTROLLABLE, VIOLENT SHAKING OF THE FRONT END THAT CAN ONLY BE STOPPED BY SLOWING DOWN DRAMATICALLY (USUALLY BELOW 30 MPH). IT FEELS LIKE SOME SORT OF MECHANICAL HARMONIC FEEDBACK LOOP IS SUDDENLY TRIGGERED IN THE FRONT SUSPENSION THAT INCREASES IN VIOLENCE AND INTENSITY AS LONG AS THE VEHICLE CONTINUES FORWARD. IT FEELS LIKE THE WHOLE TRUCK IS GOING TO FLY APART. I HAVE HAD THE TRUCK INTO AN ISUZU DEALERSHIP MULTIPLE TIMES TO HAVE THIS ADDRESSED WITH NO PERMANENT FIX. THE PROBLEM CAN BE MASKED WITH NEW TIRES BUT IT RETURNS, WELL BEFORE THE TIRES HAVE REACHED WHAT SHOULD BE THE END OF THEIR LIFE. IF YOU GOOGLE "ISUZU DEATH WOBBLE" YOU WILL FIND THAT THIS IS A COMMONLY OBSERVED PROBLEM WITH NO KNOWN SOLUTION. IT'S CLEAR THAT THIS IS A DESIGN ISSUE AND IS ENDEMIC TO THIS VEHICLE. BECAUSE OF THE VIOLENCE OF THE SHAKING, THE SUDDEN, UNPREDICTABLE ONSET, AND THE NEED TO BRAKE SUDDENLY IN HIGHWAY TRAFFIC THIS IS A SERIOUS SAFETY ISSUE WHICH NEEDS TO BE ADDRESSED BY YOUR ORGANIZATION BEFORE SOMEBODY GETS KILLED. I'M SURE I'M NOT THE FIRST ONE TO CONTACT YOU ABOUT THIS
NHTSA complaint #11052455 — an unverified report by a vehicle owner.
at 350,000 milesPembroke, MA
SUSPENSION
WHILE DRIVING AT HIGHWAY SPEED, IF YOU HIT A POTHOLE OR SEAM IN A CERTAIN WAY IT SETS IN MOTION WHAT WE CALL THE "DEATH WOBBLE" -- AN UNCONTROLLABLE, VIOLENT SHAKING OF THE FRONT END THAT CAN ONLY BE STOPPED BY SLOWING DOWN DRAMATICALLY (USUALLY BELOW 30 MPH). IT FEELS LIKE SOME SORT OF MECHANICAL HARMONIC FEEDBACK LOOP IS SUDDENLY TRIGGERED IN THE FRONT SUSPENSION THAT INCREASES IN VIOLENCE AND INTENSITY AS LONG AS THE VEHICLE CONTINUES FORWARD. IT FEELS LIKE THE WHOLE TRUCK IS GOING TO FLY APART. I HAVE HAD THE TRUCK INTO AN ISUZU DEALERSHIP MULTIPLE TIMES TO HAVE THIS ADDRESSED WITH NO PERMANENT FIX. THE PROBLEM CAN BE MASKED WITH NEW TIRES BUT IT RETURNS, WELL BEFORE THE TIRES HAVE REACHED WHAT SHOULD BE THE END OF THEIR LIFE. IF YOU GOOGLE "ISUZU DEATH WOBBLE" YOU WILL FIND THAT THIS IS A COMMONLY OBSERVED PROBLEM WITH NO KNOWN SOLUTION. IT'S CLEAR THAT THIS IS A DESIGN ISSUE AND IS ENDEMIC TO THIS VEHICLE. BECAUSE OF THE VIOLENCE OF THE SHAKING, THE SUDDEN, UNPREDICTABLE ONSET, AND THE NEED TO BRAKE SUDDENLY IN HIGHWAY TRAFFIC THIS IS A SERIOUS SAFETY ISSUE WHICH NEEDS TO BE ADDRESSED BY YOUR ORGANIZATION BEFORE SOMEBODY GETS KILLED. I'M SURE I'M NOT THE FIRST ONE TO CONTACT YOU ABOUT THIS
NHTSA complaint #11052455 — an unverified report by a vehicle owner.
at 150,000 milesFayetteville, AR
STRUCTURE:BODY
TL* THE CONTACT OWNS A 2006 ISUZU NPR. THE CONTACT STATED THAT THE FRAME RAIL WAS RUSTED. THE CONTACT PRESSURE WASHED AND PRIMED THE FRAME. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE LINE WENT OVER THE FRAME RAIL ON THE FRONT PASSENGER SIDE TIRE AND CAUSED THE BRAKE PEDAL TO TRAVEL TO THE FLOOR. THE FAILURE OCCURRED WITHOUT WARNING AND MADE A LOUD SQUEAKY NOISE. THE CONTACT COULD NOT FIND A DEALER IN THE UNITED STATES THAT HAD A REPLACEMENT BRAKE LINE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT SOME PARTS WERE ORDERED FROM JAPAN. THE MANUFACTURER INFORMED THE CONTACT THAT THE ORDERS WERE ALL TAKEN, WHICH MEANT THAT THE CONTACT HAD TO WAIT FOR A FUTURE ORDER. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.
NHTSA complaint #10969780 — an unverified report by a vehicle owner.
at 150,000 milesFayetteville, AR
SERVICE BRAKES
TL* THE CONTACT OWNS A 2006 ISUZU NPR. THE CONTACT STATED THAT THE FRAME RAIL WAS RUSTED. THE CONTACT PRESSURE WASHED AND PRIMED THE FRAME. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE LINE WENT OVER THE FRAME RAIL ON THE FRONT PASSENGER SIDE TIRE AND CAUSED THE BRAKE PEDAL TO TRAVEL TO THE FLOOR. THE FAILURE OCCURRED WITHOUT WARNING AND MADE A LOUD SQUEAKY NOISE. THE CONTACT COULD NOT FIND A DEALER IN THE UNITED STATES THAT HAD A REPLACEMENT BRAKE LINE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT SOME PARTS WERE ORDERED FROM JAPAN. THE MANUFACTURER INFORMED THE CONTACT THAT THE ORDERS WERE ALL TAKEN, WHICH MEANT THAT THE CONTACT HAD TO WAIT FOR A FUTURE ORDER. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.
NHTSA complaint #10969780 — an unverified report by a vehicle owner.
at 133,000 milesBaltimore, MD
STEERING
DRIVING VEHICLE OVER 50-55 MPH VEHICLE RANDOMLY STARTS TO VIOLENTLY SHAKE (FRONT END) UNTIL IT IS SLOWED TO APPROXIMATELY 25-30 MPH. USUALLY TRIGGERED BY POTHOLES OR ROAD JOINTS.
NHTSA complaint #10746392 — an unverified report by a vehicle owner.
at 133,000 milesBaltimore, MD
SUSPENSION
DRIVING VEHICLE OVER 50-55 MPH VEHICLE RANDOMLY STARTS TO VIOLENTLY SHAKE (FRONT END) UNTIL IT IS SLOWED TO APPROXIMATELY 25-30 MPH. USUALLY TRIGGERED BY POTHOLES OR ROAD JOINTS.
NHTSA complaint #10746392 — an unverified report by a vehicle owner.
at 35,000 milesBelford, NJ
ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2006 ISUZU NPR. WHILE DRIVING APPROXIMATELY 35 MPH, THE HEAD LAMPS FAILED AND THE FAINT HIGH BEAM WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN AN INDEPENDENT MECHANIC, WHERE THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 35,000.
NHTSA complaint #10743698 — an unverified report by a vehicle owner.
at 70,000 milesTrenton, NJ
WHEELS
THE FRONT CAB OF THE TRUCK STARTS SHAKING LIKE A TIRE FELL OFF. I HAD THE TRUCK TO THE DEALERSHIP A FEW TIMES AND HAVE CHANGED THE TIRES AND OTHER FRONT END PARTS, I'VE CHANGED EVERY PART THAT THE DEALER TOLD ME TO CHANGE AND I'M STILL HAVING THE PROBLEM. I STARTED LOOKING THE PROBLEM UP ONLINE AND FOUND THAT THIS IS A COMMON PROBLEM THAT PEOPLE ARE HAVING AND THEY DON'T KNOW WHAT TO DO TO FIX IT.
NHTSA complaint #10560033 — an unverified report by a vehicle owner.
at 70,000 milesTrenton, NJ
STEERING
THE FRONT CAB OF THE TRUCK STARTS SHAKING LIKE A TIRE FELL OFF. I HAD THE TRUCK TO THE DEALERSHIP A FEW TIMES AND HAVE CHANGED THE TIRES AND OTHER FRONT END PARTS, I'VE CHANGED EVERY PART THAT THE DEALER TOLD ME TO CHANGE AND I'M STILL HAVING THE PROBLEM. I STARTED LOOKING THE PROBLEM UP ONLINE AND FOUND THAT THIS IS A COMMON PROBLEM THAT PEOPLE ARE HAVING AND THEY DON'T KNOW WHAT TO DO TO FIX IT.
NHTSA complaint #10560033 — an unverified report by a vehicle owner.
at 70,000 milesTrenton, NJ
SUSPENSION
THE FRONT CAB OF THE TRUCK STARTS SHAKING LIKE A TIRE FELL OFF. I HAD THE TRUCK TO THE DEALERSHIP A FEW TIMES AND HAVE CHANGED THE TIRES AND OTHER FRONT END PARTS, I'VE CHANGED EVERY PART THAT THE DEALER TOLD ME TO CHANGE AND I'M STILL HAVING THE PROBLEM. I STARTED LOOKING THE PROBLEM UP ONLINE AND FOUND THAT THIS IS A COMMON PROBLEM THAT PEOPLE ARE HAVING AND THEY DON'T KNOW WHAT TO DO TO FIX IT.
NHTSA complaint #10560033 — an unverified report by a vehicle owner.
at 70,000 milesTrenton, NJ
TIRES
THE FRONT CAB OF THE TRUCK STARTS SHAKING LIKE A TIRE FELL OFF. I HAD THE TRUCK TO THE DEALERSHIP A FEW TIMES AND HAVE CHANGED THE TIRES AND OTHER FRONT END PARTS, I'VE CHANGED EVERY PART THAT THE DEALER TOLD ME TO CHANGE AND I'M STILL HAVING THE PROBLEM. I STARTED LOOKING THE PROBLEM UP ONLINE AND FOUND THAT THIS IS A COMMON PROBLEM THAT PEOPLE ARE HAVING AND THEY DON'T KNOW WHAT TO DO TO FIX IT.
NHTSA complaint #10560033 — an unverified report by a vehicle owner.
at 15,000 milesROY, UT
STEERING
THE TRUCK HAS WHAT IS CALLED A "DEATH WOBBLE". AT SPEEDS OVER 55 MPH THE TRUCK WILL SHAKE VIOLENTLY UNTIL IT IS SLOWED TO 15 TO 20 MPH. THE DEALER ACTS AS IF HE HAS NEVER HEARD OF IT BUT THE INTERNET IS FULL OF INCIDENCES AND REPORTS. WE HAVE TWO OF THE TRUCKS AND IT IS THE SAME ON BOTH TRUCKS.
NHTSA complaint #10543518 — an unverified report by a vehicle owner.
at 15,000 milesROY, UT
SUSPENSION
THE TRUCK HAS WHAT IS CALLED A "DEATH WOBBLE". AT SPEEDS OVER 55 MPH THE TRUCK WILL SHAKE VIOLENTLY UNTIL IT IS SLOWED TO 15 TO 20 MPH. THE DEALER ACTS AS IF HE HAS NEVER HEARD OF IT BUT THE INTERNET IS FULL OF INCIDENCES AND REPORTS. WE HAVE TWO OF THE TRUCKS AND IT IS THE SAME ON BOTH TRUCKS.
NHTSA complaint #10543518 — an unverified report by a vehicle owner.
Margate, CA
TIRES
TL*THE CONTACT OWNS A 2006 ISUZU NPR TRUCK. THE ORIGINAL TIRES ON THE VEHICLE WERE BRIDGESTONE RADIAL TIRES. THE TIRE SIZE WAS 215/85/R16E, MODEL NUMBER M779. THE TIRES SHOULD NOT BE MORE THAN 2 YEARS OLD. THE TIRE YEARS WERE 2001, 2003 AND 2005. HE WAS AWARE OF THE SAFETY RISK ISSUE INVOLVED WITH THE AGED TIRES ON NEW VEHICLES.
NHTSA complaint #10232202 — an unverified report by a vehicle owner.