2006 Jayco Seneca 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 2006 Jayco Seneca, 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
- Engine360.0%
- Body & structure120.0%
- Other / unspecified120.0%
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
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
WHILE TRAVELING DOWNHILL, OVERDRIVE OFF, JAKE BRAKE ON, BRAKE APPLIED, WHEN TRANSMISSION DOWNSHIFTED, HEARD LOUD BANG AND SAW BLACK PIECES BOUNCE OFF THE ROAD AND UP PAST DRIVER'S WINDOW. STOPPED VEHICLE AND FOUND HOLES IN FAN SHROUD, COOLANT DRAINING ON ROAD, HOLE IN FIBERGLASS HOOD, AND BLACK PLASTIC OBJECT LODGE INTO WIRE BUNDLE ON RIGHT SIDE. VEHICLE TOWED TO REPAIR SHOP WHERE FAN WAS FOUND TO HAVE SHED PLASTIC OUTER RING AND TOP SECTIONS OF BLADES. PLASTIC PIECES WERE SCATTERED THROUGHOUT THE ENGINE COMPARTMENT AND EMBEDDED IN RADIATOR, MULTIPLE HOLES IN FAN SHROUD, HALF DOLLAR SIZE HOLE AND HAND SIZE WEB OF FRACTURES IN THE HOOD FIBERGLASS. REPAIRS TO DATE INCLUDE REPLACEMENT OF RADIATOR, FAN AND FAN SHROUD, A RADIATOR HOSE, WIRES INSPECTED AND REPAIRED, THE HOOD IS STILL IN DISPUTE. GM HAS PAID FOR PARTS BUT INSISTS I PAY THE LABOR. I SUSPECT THE FAN WAS DEFECTIVE AND/OR THE JAKE BRAKE SYSTEM/TRANSMISSION DOWNSHIFTED IMPROPERLY CAUSING THE FAN TO OVERSPEED AND DISINTEGRATE. I READ THE PREVIOUS POSTED INCIDENT FROM MAY 2009 AND RECOGNIZE THIS IS A RELATED EVENT. GM MECHANICS HAVE TOLD ME THIS HAS HAPPENED PREVIOUSLY BUT IT IS RARE. WHILE THIS MAYBE THE CASE THE POTENTIAL FOR SERIOUS DAMAGE/DEATH AND/OR PROPERTY DAMAGE IS HIGH CONSIDERING THE PENETRATION OF METALS, FIBERGLASS AND HOSES IF ONE OF THE PROJECTILES RELEASED HAD HIT A BRAKE LINE. REPAIR SHOP KEPT PARTS. *TR
ENGINE SHUT DOWN AFTER SHUTDOWN WARNING ALARM ENGAGED. NO RUNNING ISSUES UP TO THIS POINT. VEHICLE TOWED TO CHEVY MEDIUM DUTY TRUCK CENTER. NOTHING FOUND WRONG. *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
TL*THE CONTACT OWNS A 2006 JAYCO SENECA HD 35GS MOTOR HOME. THE CONTACT STATED THAT THE MAIN FRAME WELDS HAVE BEEN SPLICED, WHICH CAUSED THE VEHICLE TO DOG-TRACK. THE SLIDES ARE NOT CLOSING CORRECTLY AND DIESEL EXHAUST FUMES ARE ENTERING THE VEHICLE. THE FAILURE HAS LEFT BLACK SMUT ON THE WALLS OF THE MOTOR HOME. GENERAL MOTORS STATED THAT THEY WILL NOT TOUCH ANY COMPONENT OF THESE DEFECTS. THE CONTACT STATED THAT THE VEHICLE IS NOT UNDER WARRANTY. THE ENGINE SIZE, # OF CYLINDERS, AND POWERTRAIN WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 4,800.
Too few reports in this category for a page of its own — they appear in the full complaint list.
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 OWNS A 2006 JAYCO SENECA 34SS. THE CONTACT STATED THAT THE TRAILER HITCH BOLTS WERE CRACKED. THE DEALER INSPECTED THE VEHICLE AND REPLACED THE BOLTS. THE ROAD CONDITIONS WERE CLEAR. THERE WAS ANOTHER OCCURRENCE WHEN THE CONTACT HEARD A LOUD SCRAPING NOISE COMING FROM THE REAR OF THE VEHICLE. THE CONTACT NOTICED THAT THE DRIVER'S SIDE BOLT WAS MISSING, AND ANOTHER ONE WAS BENT. THE MANUFACTURER PROVIDED A NEW TRAILER HITCH TO THE CONTACT AS PART OF RECALL #07V005000. APPROXIMATELY SEVEN MONTHS LATER THE CONTACT NOTICED ANOTHER BOLT HAD CRACKED. THE MANUFACTURER ADVISED THE CONTACT TO GO TO THE RV SHOP THAT INSTALLED THE REPLACEMENT HITCH SO THAT THEY COULD REPLACE THE BOLTS WITH HEAVY DUTY BOLTS. THE VEHICLE CURRENTLY HAS 35000 MILES. *AK
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 .