VehicleVerdict

2011 Keystone Mountaineer problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 0 complaints on file for the 2011 Keystone Mountaineer — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

0

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

NCAP overall

How does 2011 compare to other Mountaineer years?

Mountaineer NHTSA complaints by model year, 2011 highlighted3 complaints2005: 0 complaints2006: 1 complaints2007: 2 complaints2011: 0 complaints2014: 3 complaints
Mountaineer NHTSA complaints by model year, 2011 highlighted. Red bars are years to avoid.

See all Mountaineer years to avoid →

Does the 2011 Keystone Mountaineer have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

10V478000OtherOctober 5, 2010 · 5,459 units

Defect

KEYSTONE IS RECALLING CERTAIN MODEL YEAR 2011 RECREATIONAL VEHICLES EQUIPPED WITH ATWOOD 35 SERIES RANGE OVENS. A POTENTIAL EXISTS FOR A SMALL FRACTURE WITHIN THE LINE DELIVERING GAS TO THE OVEN CAVITY BURNER. SUCH A FRACTURE MAY CAUSE PROPANE GAS TO LEAK FROM THE LINE.

Consequence

A PROPANE LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE AND/OR EXPLOSION CAUSING PROPERTY DAMAGE AND/OR PERSONAL INJURY.

Remedy

DEALERS WILL ISOLATE AND PERFORM A DROP PRESSURE TEST ON THE OVEN SUPPLY TUBE AND IF THE TUBE LEAKS IT WILL BE REPLACED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 27, 2010. OWNER MAY CONTACT KEYSTONE CUSTOMER SERVICE AT 1-866-425-4369.

10V413000TransmissionSeptember 16, 2010 · 322 units

Defect

KEYSTONE IS RECALLING CERTAIN 2011 ALPINE, AVALANCHE, FUZION, LAREDO, MONTANA, AND MOUNTAINEER FIFTH WHEEL TRAILERS MANUFACTURED FROM AUGUST 19, 2010 THROUGH SEPTEMBER 1, 2010, EQUIPPED WITH DEXTER AXLES. ON SOME AXLES, CRACKS COULD APPEAR IN THE SPINDLE WELD.

Consequence

THESE CRACKS CAN PROPAGATE AND CAUSE THE SPINDLE TO DETACH FROM THE AXLE TUBE, RESULTING IN THE SEPARATION OF THE WHEEL END FROM THE VEHICLE, CREATING A ROAD HAZARD THAT INCREASES THE RISK OF A CRASH TO OTHER VEHICLES, AND COMPROMISES THE DRIVER'S CONTROL OF THE VEHICLE INCREASING THE RISK OF A VEHICLE CRASH.

Remedy

KEYSTONE WILL NOTIFY OWNERS AND DEALERS WILL INSPECT THE AXLE SERIAL NUMBER AND REPLACE IT IF IT FALLS WITHIN THE SERIAL NUMBER RANGE. REPLACEMENT OF THE AXLE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 24, 2010. OWNERS MAY CONTACT KEYSTONE CUSTOMER SERVICE AT 1-866-425-4369.

2011 Keystone Mountaineer — common questions

Is the 2011 Keystone Mountaineer reliable?

The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2011 Keystone Mountaineer have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2011 Keystone Mountaineer. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.