Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 106 bulletins for KEYSTONE
24-450
Feb 16, 2024
160000 STRUCTURE
This is for advisory 24-450. It has been determined that Polycarbonate skylights used on Alpha Flex and Alpha Ply roof systems may crack. The remedy is to inspect the clear polycarbonate skylight on the Alpha Flex or Alpha Ply roof systems.
24-449
Feb 13, 2024
190000 TIRES
Mailing for advisory 24-449. It has been determined the vehicles subject to this service campaign may have been manufactured with the incorrect information on the Federal Identification Tag. The tag indicates the tire size as ST215/75R14D a
24-448
Feb 7, 2024
190000 TIRES
Advisory 24-448 Springdale 1810BH Fed Tag Campaign. It has been determined the vehicles subject to this service campaign may have been manufactured with the incorrect information on the Federal Identification Tag. The tag indicates the tire
KSB-210122 V2
Nov 29, 2023
160000 STRUCTURE
It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
23-446
Nov 8, 2023
355100 EQUIPMENT:OTHER:LABELS
Advisory 23-446. It has been determined that the shore cord receptacle label could be incorrect on some units. The remedy is to verify the current label is correct. If incorrect stating 50 AMPERE, simply install the correct label stating 30
23-445
Aug 18, 2023
160000 STRUCTURE
It has been determined that on certain rear living room models the rear wall is attached at the roof, and sidewalls, but may not be properly attached to the floor. The remedy is to move the sofa away from the rear wall; add aluminum angle t
KSB-221025 V3
Jun 5, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Revised repair instructions for KSB-221025 - This process describes how to inspect and add an End of Line Resistor (EOL) to the In-Command system that may be exhibiting erratic readings on HVAC and/or lose communication with components. It
23-443
Apr 24, 2023
160000 STRUCTURE
It has been determined that the mid-deck on some Cougar 2700BH units may have a seam in the flooring in the front bedroom causing the floor to be uneven.
23-442
Apr 24, 2023
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
It has been determined that some Redwood units have a Firefly touch screen that cannot be disconnected from battery power using the battery disconnect.
23-441
Mar 10, 2023
160000 STRUCTURE
Coleman 1748RB Fed Tag Campaign - letter & re-printed tag mailed to dealers. It has been determined the vehicles subject to this service campaign may have been manufactured with the incorrect information on the Federal Identification Tag. T
23-438
Feb 22, 2023
160000 STRUCTURE
Dealer letter and revised repair instructions for 23-438. It has been determined that the slide floor in the Hideout 186SS and Springdale 1860SS may be improperly supported. The procedure describes how to install support into the cabinet be
KSB-221025
Nov 28, 2022
350000 EQUIPMENT
The information and instructions in a Keystone Service Bulletin (KSB) are intended to inform RV dealership Service Managers/Technicians of situations that may occur with some Recreational vehicles so dealership personnel can perform proper
CSC-220420
May 11, 2022
340000 COMMUNICATION
Dealer letter for CSC-220420. With some models and features, the Display Commander (LCD screen) for the In-Command system, may exhibit erratic readings on HVAC and/or lose communication with components. This is caused because Keystone may n
22-422
Apr 14, 2022
350000 EQUIPMENT
It has been determined that certain Alpine or Avalanche units with a factory installed inverter may have insufficient sized wiring causing the inverter to shut down and show a low voltage code.
210122
Mar 24, 2022
160000 STRUCTURE
It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
22-418
Jan 10, 2022
350000 EQUIPMENT
It has been determined that units in this campaign were built with metal VIN tags that were incorrectly printed. The remedy is to verify that the supplied metal VIN tag matches the VIN on the Federal ID tag, then replace the existing metal
21-415
Dec 10, 2021
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
It has been determined that some Arcadia units have A/C ducts that are improperly installed into the return air portion of the opening for the rear A/C, and the rear A/C thermostats were not wired properly.
21-416
Dec 3, 2021
200000 WHEELS
It has been determined the vehicles subject to this service campaign may have been manufactured with the incorrect information on the Federal Identification Tag. The tag indicates the tire size as ST235/80R16F at 95 PSI. The corrected tags
21-406
May 18, 2021
160000 STRUCTURE
2nd mailing to owners for advisory 21-406. It has been determined that Polycarbonate skylights used on Alpha Flex and Alpha Ply roof systems may crack. CLOSING NOTICE - This Campaign ends October 31, 2021. All repairs and claims for this
21-402
Mar 9, 2021
160000 STRUCTURE
It has been determined that units in this campaign were built without the galley grey tank vent pipe being routed to the exterior of the unit. The following procedure describes how to finish the venting of the pipe, located under the kitche
KSB-210122
Feb 19, 2021
160000 STRUCTURE
Revision of KSB-210122. It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is need
21-401
Feb 16, 2021
110000 ELECTRICAL SYSTEM
It has been determined that unit thermostats may have been wired incorrectly allowing the furnace to operate with the switch in the off position.
20-387
Sep 23, 2020
162000 STRUCTURE:BODY
It has been determined that certain Bullet travel trailers built with fiberglass front caps did not have proper backers to prevent cap from collapsing when in transit. The following procedure describes how to reinforce the caps to prevent t
KSB-200715
Aug 25, 2020
114000 ELECTRICAL SYSTEM:WIRING
It has been determined the vehicles in this KSB population may have been manufactured without the 14-2 Romex inverter wire from the bedroom receptacle to the inverter prep in the front pass through compartment. Only units that are being set
20-380
Jul 17, 2020
350000 EQUIPMENT
It has been determined that certain Fuzion and Impact units may have issues with Equalizer leveling legs. The Equalizer leveling legs may have a hydraulic tube size that is inconsistent and may cause the leg to bind or leak. The remedy is t