Replacing awning fabric means extending and securing the awning, pulling the old canopy from the roller and front-bar channels, feeding the new fabric back in, then testing for a centered roll.
A single off-center feed turns a two-hour job into an afternoon of rework. The awning must be open before anything comes apart, the spring or power neutralized before your hands go near the hardware, and the new fabric enters both channels at once in small alternating moves. Get those three right and the rest is mechanical.
Before You Touch Anything
Measure first, secure second, disconnect third.
Match the awning’s stated size — tip-to-tip arm length. Fabric even slightly off will not roll straight, so confirm size and projection against the manufacturer’s spec before ordering.
Spring tension is the real hazard on manual awnings. Pin or lock the spring so it cannot unwind violently while parts are off, and secure the support arms. Motorized units get unplugged or disconnected before work starts; SunSetter’s instructions also call for the remote transmitter to be set to off.
Wipe down both channels. Grit left in the roller and front-bar tracks drags against new fabric and can knock it off square during the feed.
How Do You Remove the Old Awning Fabric?
Open the awning fully and remove the end plates so the old fabric slides out of both channels together. SunSetter’s procedure: fully open the awning, unplug motorized units, take off the hood end plate if your model has one, then remove the front-bar end-plate screws.
Pull the old fabric out of the roller bar and front bar at the same time. Working one channel while the other stays put binds the fabric and stresses the hardware. Lippert’s RV process follows the same logic: extend and secure the head assemblies, remove the roll tube, unroll the fabric, detach it from the roll tube, prep the fabric track.
Label fasteners as they come off — end-plate and polycord screws look alike on some awnings and do not always swap positions cleanly.
Feeding the New Fabric In
Insert the new fabric into both bars in small alternating steps rather than pushing one side all the way through; that rhythm keeps the canopy square and centered. Keep the fabric straight — any twist that goes in comes back out as a wrinkle that will not pull flat. Once seated in both channels, reinstall the front-bar end plates and hood end plate.
On RV-style awnings: roll the new fabric onto the roll tube, reinstall the roll-tube end cap, verify centering, reinstall the polycord screws, then test. If your spring was released, re-tension it to the brand’s spec before finishing.
Replacement fabric is not universal, and a wrong-size canopy will fight you the whole way. Shopping by model and measured size saves a second teardown — our roundup of awnings fabric replacement options covers fit and sizing for common brands.
What Goes Wrong, and How to Avoid It
Most failed jobs trace back to five preventable mistakes:
- Power left connected. A motorized awning that moves mid-job can crush fingers or tear the new fabric.
- Spring not pinned. Manual springs unwind with serious force when the load comes off.
- Arms not secured. Free support arms swing unpredictably once the fabric is gone.
- Dirty channels. Grit drags the canopy off-center during the feed.
- No test cycle. A full extend-and-retract is the only way to confirm smooth, centered operation.
If the awning rolls crooked, stop and pull the fabric back out. Forcing a retract on an off-center canopy damages the channels, which are harder to replace than the fabric. SunSetter documents different steps for Manual, Motorized, and Motorized PRO models, and Lippert’s process is written for RV awnings — follow your specific awning’s procedure, not a generic one.
The full test matters as much as the install. Run the awning out and back in completely, watch the fabric track evenly across the roller, and confirm it centers without bunching. One clean cycle means the job is done.
Frequently Asked Questions
Do I need to remove the awning from the wall to replace the fabric?
Not always. Many awnings let you slide the old canopy out of the roller and front-bar channels with the unit still mounted, once the end plates are removed. Some RV setups require taking the roll tube down first. Check your brand’s procedure, since the mounting method changes the steps.
Can I reuse the old end-plate screws and hardware?
Yes, in most cases. End-plate and polycord screws are standard hardware and go back in the same holes. Replace anything stripped, bent, or corroded, since a screw that will not torque down can let the fabric shift out of the track.
What happens if the new fabric is slightly too small?
The canopy will not center or roll evenly and may pull hard against the channels at full extension. Awning fabric has to match the measured size and projection. Exchange it for the correct size rather than forcing an install that will wear out the roller assembly.
References & Sources
- SunSetter. “Fabric Replacement Instructions.” Covers end-plate removal, pulling fabric from both bars, and the alternating feed method.
- SunSetter. “Fabric Replacement — Motorized and Motorized XL Awnings.” Documents model-specific steps and the remote-off requirement for motorized units.
- Lippert. “How to Replace RV Awning Fabric.” Lists the 10-step RV awning process, including centering verification and polycord screws.
