Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to hang a muffler [title] Purchase a new muffler hanger. [step] Also called muffler straps, muffler hangers are thick rubber loops. Your exhaust system may require more than 1 hanger, so look underneath the car to see if it requires any additional muffler hangers.

Ending1: [substeps] Sturdier muffler hooks are recommended because they are free from rust. [title] Use a plywood pull-up housing to make the threads. Ending2: [substeps] Muffler straps (often called muffler rings) are hard-material straps worn at the ends of mufflers. Muffler loops will usually have too many " unlocks " to allow your muffler hooks enough room to hang. Ending3: [title] Purchase a piece of thin wire, approximately 2 " (5 cm) long. [step] This wire is ideal for attaching muffler bulbs. Ending4: Buy replacements for any that are broken or weakened. [title] Install your muffler if you have just purchased a new one or make sure it is installed properly if it is already installed.

Answer format: ending1/ending2/ending3/ending4