It sounds like the rear caliper is frozen up. If it doesn't move you can't bleed it and it won't operate the brakes.
Yes you will definitely need to bleed your brake system.
Replace the caliper and bleed the brake system.
With an Easy-Out.
To properly perform a SRAM Guide R brake bleed, follow these steps: Gather the necessary tools and materials, including a bleed kit, brake fluid, and a syringe. Remove the wheel and pads from the brake caliper. Attach the bleed block to the caliper to prevent fluid from leaking out. Fill the syringe with brake fluid and attach it to the bleed port on the caliper. Open the bleed port and slowly push the fluid through the system to remove any air bubbles. Close the bleed port and remove the syringe. Reinstall the pads and wheel, then test the brakes to ensure they are working properly.
remove the caliper slider bolts and the brake hose then put the new caliper on, dont forget to bleed the new caliper and top off brake fluid when finished
To bleed hydraulic bike brakes effectively, follow these steps: Gather the necessary tools and materials, including a bleed kit specific to your brake system. Remove the wheel and brake pads to access the brake caliper and lever. Attach the bleed kit to the brake caliper and fill it with brake fluid. Open the bleed valve on the caliper and lever to release any air bubbles. Pump the brake lever to push out the air and old fluid from the system. Close the bleed valve and remove the bleed kit. Check the brake lever for firmness and adjust as needed. Reinstall the wheel and brake pads, then test the brakes before riding. Remember to consult your bike's manual or a professional mechanic for specific instructions related to your bike's brake system.
Remove wheel, remove the bolt holding brake hose to the caliper, remove the two pins that hold the caliper to the caliper bracket using a 3/8" allen wrench, remove caliper. Inspect brake pads and brake hose for damage, replace if necessary. Install new brake caliper in reverse order. Bleed system.
To bleed bike disc brakes effectively, follow these steps: Gather the necessary tools and materials, including a bleed kit and the correct brake fluid for your brakes. Remove the wheel and brake pads to access the brake caliper. Attach the bleed kit to the brake caliper and open the bleed port. Squeeze the brake lever to push out old fluid and air bubbles. Refill the system with fresh brake fluid and continue bleeding until no air bubbles are present. Close the bleed port, reinstall the brake pads and wheel, and test the brakes before riding.
To bleed brakes on your 2008 Uplander front and rear, disconnect the brake line at the caliper.
To effectively perform a brake bleed on your Avid Elixir brakes for optimal performance and safety, follow these steps: Gather the necessary tools and materials, including a bleed kit specific to Avid brakes. Remove the wheel and brake pads to access the caliper and brake lever. Attach the bleed kit to the caliper and fill it with brake fluid. Open the bleed port on the caliper and lever to release any air bubbles. Squeeze the brake lever to push out old fluid and air bubbles. Close the bleed port on the caliper and lever once the fluid runs clear. Check for any leaks and adjust the brake lever feel if needed. Reinstall the brake pads and wheel, then test the brakes for proper function. By following these steps carefully, you can ensure that your Avid Elixir brakes are properly bled for optimal performance and safety.
You can take it off the wheel and squeeze it together with a bench wise. You will then need to bleed the air out of all four brakes. To bleed the brakes have someone pump the brake pedal and hold it down while you loosen the bleed valve located on the brake caliper until brake fluid comes out, then retighten the bleed screw and repeat on the other three wheels.
To bleed bicycle hydraulic brakes effectively, you need to follow these steps: Gather the necessary tools and materials, such as a bleed kit, brake fluid, and a syringe. Remove the brake pads and wheel from the bike. Attach the bleed kit to the brake lever and caliper. Open the bleed port on the caliper and lever. Inject brake fluid into the system using the syringe. Pump the brake lever to remove air bubbles. Close the bleed ports and clean up any spilled fluid. Reinstall the brake pads and wheel. Test the brakes to ensure they are working properly. Following these steps will help you effectively bleed your bicycle hydraulic brakes.