2017 Jayco Seneca problems, complaints & recalls
Most-reported problem areas: Fuel/Propulsion System (1)
Safety recalls (1)
Equipment:mechanical:integrated Jack/Leveler/Stabilizer 2020-12-17 · campaign 20V796000 · 1,705 vehicles
Defect: Jayco, Inc. (Jayco) is recalling certain 2015-2020 Seneca Class C motorhomes. The mounting brackets for the leveling system hydraulic pump and reservoir may fail, allowing the components to contact the ground.
Risk: Contact with the ground may cause the pump and reservoir to detach or leak hydraulic fluids, increasing the risk of a crash.
Fix: Jayco will notify owners, and dealers will install an updated support bracket. The recall began February 12, 2021. Owners may contact Jayco customer service at 1-800-283-8267. Jayco's number for this recall is 9903529.
Service bulletins (6)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Structure 2022-09-07 · SRP 22-074 · Service Bulletin/Repair Instructions
standard repair procedure (srp) - filon roof damage repair instructions.
Equipment:other:owners/Service/Other Manual 2022-05-17 · INC 22-067 · Service Bulletin/Repair Instructions
jayco and entegra coach storage tips. instructions for storing jayco and entegra coach diesel pushers.
Equipment:mechanical:integrated Jack/Leveler/Stabilizer 2021-10-05 · INC 21-038 · Service Bulletin/Repair Instructions
equalizer leveling jack manual override procedure. instructions for override mode on equalizer leveling system.
Equipment 2020-03-13 · INC 20-007 · Service Bulletin/Repair Instructions
informational bulletin for repair that requires the removal of pullout cabinet extension drawers.
Suspension 2019-11-01 · 19-047 · Service Bulletin/Repair Instructions
freightliner chassis - detroit diesel corp field service campaign d19m4 - different i-beam design was introduced on the axles that does no have a flat mating surface on the bottom side of the i-beam where the optional stabilizer brackets are mounted. this may result in damage to the stabilizer bra
Equipment 2016-08-01 · 16-025 · Service Bulletin/Repair Instructions
girard water heater requires inspection for possible replacement of the gas valve. - an intermittent occurrence when the gas valve is not openig to light the burner of the water heater. confirmation of old valve to be replaced is when inspection finds solid balck solenoids . new valve will have wh
What owners report
2025-03-02 · Unknown Or Other“the forward over cab section is separating from the primary house box because of extremely poor designed/engineered assembly process. the cheep screws used in production are breaking. …”
2021-08-26 · Fuel/Propulsion System“issue 1. rv plumbing system poorly designed and installed allowing grey-water tank damage and unsafe and unsanitary sewage leak. the grey-water tank was not engineered with close enough tolerance in the mounting structure to prevent shifting during normal driving conditions allowing the tank to uncouple from the mounting rails, breaking the plumbi…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.