2001 Newmar Mountain Aire Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2001 Newmar Mountain Aire, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Other / unspecified222.2%
- Fuel system222.2%
- Electrical111.1%
- Body & structure111.1%
- Tires & wheels111.1%
- Engine111.1%
- Brakes111.1%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
TL* - THE CONTACT'S DOMETIC REFRIGERATOR IN HER 2001 NEWMAR MOUNTAIN AIRE HAD A PETITE CRACK IN THE BOILER TUBE. THE CRACK CAUSED A SUFFICIENT AMOUNT OF SOLUTION/GAS TO BE RELEASED INTO THE AIR. THE CONTACT HAS REPLACED THE DOMETIC REFRIGERATOR WHICH IS ALSO LISTED IN THE RV MAGAZINE AS A RECALL.
MOTORHOME WAS BUILT ON A CHASSIS THAT WAS NOT READY FOR PRODUCTION. *MR THERE WAS A VIBRATION IN THE FRONT END. THE DEALER FOUND DEFECTIVE WHEELS/BAD GOODYEAR TIRES. WHEN THE TANK WAS FILLED, FUEL LEAKED AT THE FILLER HOSE. IT WAS DISCOVERED, THAT THE FILLER HOSE THAT WENT TO THE TANK WAS ROTTEN. THE FUEL HOSE WAS REPLACED. *SCC *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
VEHICLE RUNNING NORMALLY, ACCELERATED TO MERGE WITH TRAFFIC, ENGINE BEGAN TO MISS THEN BACKFIRED. MISS CONTINUED AND THE VEHICLE WOULDN'T ACCELERATE PAST 55 MPH. PULLED TO SIDE OF THE ROAD TO CHECK FOR ANY VISUAL PROBLEMS, NONE NOTED. ENGINE STARTED NORMALLY AND I FINISHED THE 30 MILE DRIVE HOME. CHANGED FUEL FILTER, AIR FILTER AND MAF SENSOR. ENGINE STARTED NORMALLY AND I TOOK IT FOR A TEST DRIVE. AFTER 20 MILES WITH NO ISSUES I ATTEMPTED AN ACCELERATION AND AGAIN IT LOST POWER, SKIPPING/MISSING AND BACKFIRED. PULLED INTO A REST AREA AND SHUT DOWN FOR 20 MINUTES. ON RESTART A CHECK ENGINE LIGHT ILLUMINATED. OBDII INDICATED THAT IT WAS A P0342 CRANKSHAFT POSITION INDICATOR SENSOR ISSUE. A MECHANIC INDICATED THAT GM DID A RECALL ON THE 2001 8.1L VORTEC FOR THIS ISSUE AND THAT THIS SHOULD HAVE EXTENDED TO THE WORKHORSE W22 CHASSIS WITH THE SAME ENGINE BUT DIDN'T. I BELIEVE THE RECALL SHOULD HAVE EXTENDED TO ALL 2001 8.1L ENGINES. THIS IS A SERIOUS SAFETY HAZARD AS IT LEADS TO AN UNSAFE SITUATION WHERE THE VEHICLE FAILS TO ACCELERATE OR STALLS WHEN MERGING OR PASSING. ADDITIONALLY, THE SHUTDOWN OF THE ENGINE REMOVES THE POWER BRAKES AND POWER STEERING CREATING AN INCREASED HAZARD TO THE OCCUPANTS AND THOSE AROUND THE VEHICLE. *TR
MOTORHOME WAS BUILT ON A CHASSIS THAT WAS NOT READY FOR PRODUCTION. *MR THERE WAS A VIBRATION IN THE FRONT END. THE DEALER FOUND DEFECTIVE WHEELS/BAD GOODYEAR TIRES. WHEN THE TANK WAS FILLED, FUEL LEAKED AT THE FILLER HOSE. IT WAS DISCOVERED, THAT THE FILLER HOSE THAT WENT TO THE TANK WAS ROTTEN. THE FUEL HOSE WAS REPLACED. *SCC *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
VEHICLE RUNNING NORMALLY, ACCELERATED TO MERGE WITH TRAFFIC, ENGINE BEGAN TO MISS THEN BACKFIRED. MISS CONTINUED AND THE VEHICLE WOULDN'T ACCELERATE PAST 55 MPH. PULLED TO SIDE OF THE ROAD TO CHECK FOR ANY VISUAL PROBLEMS, NONE NOTED. ENGINE STARTED NORMALLY AND I FINISHED THE 30 MILE DRIVE HOME. CHANGED FUEL FILTER, AIR FILTER AND MAF SENSOR. ENGINE STARTED NORMALLY AND I TOOK IT FOR A TEST DRIVE. AFTER 20 MILES WITH NO ISSUES I ATTEMPTED AN ACCELERATION AND AGAIN IT LOST POWER, SKIPPING/MISSING AND BACKFIRED. PULLED INTO A REST AREA AND SHUT DOWN FOR 20 MINUTES. ON RESTART A CHECK ENGINE LIGHT ILLUMINATED. OBDII INDICATED THAT IT WAS A P0342 CRANKSHAFT POSITION INDICATOR SENSOR ISSUE. A MECHANIC INDICATED THAT GM DID A RECALL ON THE 2001 8.1L VORTEC FOR THIS ISSUE AND THAT THIS SHOULD HAVE EXTENDED TO THE WORKHORSE W22 CHASSIS WITH THE SAME ENGINE BUT DIDN'T. I BELIEVE THE RECALL SHOULD HAVE EXTENDED TO ALL 2001 8.1L ENGINES. THIS IS A SERIOUS SAFETY HAZARD AS IT LEADS TO AN UNSAFE SITUATION WHERE THE VEHICLE FAILS TO ACCELERATE OR STALLS WHEN MERGING OR PASSING. ADDITIONALLY, THE SHUTDOWN OF THE ENGINE REMOVES THE POWER BRAKES AND POWER STEERING CREATING AN INCREASED HAZARD TO THE OCCUPANTS AND THOSE AROUND THE VEHICLE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
COACH 97545 MOUNTAIN AIRE RV. THE REVREATIONAL VEHICLE WAS BUILT ON A FORD FRAME AND CANNOT BE FIXED. *MR *CB *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
MOTORHOME WAS BUILT ON A CHASSIS THAT WAS NOT READY FOR PRODUCTION. *MR THERE WAS A VIBRATION IN THE FRONT END. THE DEALER FOUND DEFECTIVE WHEELS/BAD GOODYEAR TIRES. WHEN THE TANK WAS FILLED, FUEL LEAKED AT THE FILLER HOSE. IT WAS DISCOVERED, THAT THE FILLER HOSE THAT WENT TO THE TANK WAS ROTTEN. THE FUEL HOSE WAS REPLACED. *SCC *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
VEHICLE RUNNING NORMALLY, ACCELERATED TO MERGE WITH TRAFFIC, ENGINE BEGAN TO MISS THEN BACKFIRED. MISS CONTINUED AND THE VEHICLE WOULDN'T ACCELERATE PAST 55 MPH. PULLED TO SIDE OF THE ROAD TO CHECK FOR ANY VISUAL PROBLEMS, NONE NOTED. ENGINE STARTED NORMALLY AND I FINISHED THE 30 MILE DRIVE HOME. CHANGED FUEL FILTER, AIR FILTER AND MAF SENSOR. ENGINE STARTED NORMALLY AND I TOOK IT FOR A TEST DRIVE. AFTER 20 MILES WITH NO ISSUES I ATTEMPTED AN ACCELERATION AND AGAIN IT LOST POWER, SKIPPING/MISSING AND BACKFIRED. PULLED INTO A REST AREA AND SHUT DOWN FOR 20 MINUTES. ON RESTART A CHECK ENGINE LIGHT ILLUMINATED. OBDII INDICATED THAT IT WAS A P0342 CRANKSHAFT POSITION INDICATOR SENSOR ISSUE. A MECHANIC INDICATED THAT GM DID A RECALL ON THE 2001 8.1L VORTEC FOR THIS ISSUE AND THAT THIS SHOULD HAVE EXTENDED TO THE WORKHORSE W22 CHASSIS WITH THE SAME ENGINE BUT DIDN'T. I BELIEVE THE RECALL SHOULD HAVE EXTENDED TO ALL 2001 8.1L ENGINES. THIS IS A SERIOUS SAFETY HAZARD AS IT LEADS TO AN UNSAFE SITUATION WHERE THE VEHICLE FAILS TO ACCELERATE OR STALLS WHEN MERGING OR PASSING. ADDITIONALLY, THE SHUTDOWN OF THE ENGINE REMOVES THE POWER BRAKES AND POWER STEERING CREATING AN INCREASED HAZARD TO THE OCCUPANTS AND THOSE AROUND THE VEHICLE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
I CARRIED MY 2001 NEWMAR MOUNTAIN AIRE, TO DANNY'S RV REPAIR IN DENTON, TX DUETO RECALL 51101-C WORKHRSE REFUSED TO HONOR THE (A) RIGHT FRONT PART# W8001709, $50.91 . AND THE LABOR FOR RIGHT REAR ABSCODE APPEARED ON TEST DRIVE) AND THE RF, LR, LABOR @ 29.40 EACH= $88.20 . I PAID OUT OF POCKET FOR SOMETHING I FEEL SHOULD HAVE COST ME NOTHING AS DIRECTED IN THE RECALL. PLEASE INVESTIGATE AND LET ME KNOW YOUR FINDINGS. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .