The telltale signs the a muffler needs to be replaced include a louder or throatier exhaust, a lack of back pressure from the tailpipe, deterioration of baffles within the muffler, exhaust entering the car and/or decreased gas mileage. If you notice one or more of these signs, you should take your vehicle to a licensed mechanic immediately.
If your car sounds like it's a lot louder than usual, or if you hear a "clunking" sound coming from under the car, your muffler may need replaced. Grab the tailpipe (when the car is not hot) and see if it wiggles a lot.
The alternator in a car may need to be replaced if some simple signs are noticed. A noise may originate from under the hood, or lights in or on the car may dim or flash.
The website importdpsonline.com will ship you the mufflers that you need overnight to you. They have a large selection of choices and are reasonably priced.
Common signs that indicate a garage door spring may need to be replaced include the door not opening or closing properly, a visible gap in the spring, a loud noise when operating the door, or the door feeling heavier than usual.
If you are going to purchase a used muffler, then it will most likely be cheaper to purchase one online from www.craigslist.com. You can also check your local Wal-Mart, and they should have mufflers in their automotive section. If you know exactly what you need, you can purchase a muffler online. These sites claim to have discount prices on most mufflers: DiscountExhaustSystems.com/Mufflers AND www.autopartswarehouse.com
Bicycle helmets should be replaced every 5-10 years, or sooner if they have been involved in a crash or show signs of wear and tear.
Bike helmets typically expire after 5-10 years and should be replaced if they have been involved in a crash or show signs of wear and tear.
Green copper pipes do not necessarily need to be replaced. The green color is typically caused by oxidation and does not affect the functionality of the pipes. However, if there are signs of corrosion or leaks, it may be necessary to replace the pipes.
The brakes need to be replaced when they feel soft or show signs of enough wear during visual inspection to warrant replacement, the same as any car.
Most common is the whining or squealing noise when you turn the steering wheel. But this may mean you just need fluid. Also, look for fluid leaks.
Common signs of wear and tear on garage door opener springs include visible wear, rust, squeaking or grinding noises, and difficulty opening or closing the door smoothly. Springs should be replaced if they show signs of damage, are visibly worn, or if the door starts to operate less efficiently or becomes noisy. Regular maintenance and inspection can help identify when springs need to be replaced before they fail completely.
With no mufflers you will gain horsepower but lose torque. Backpressure needs to be created for lower rpm driving. No mufflers will cause the car to be hard to drive in lower rpms causing you to have to drive higher in the rpm causing worse gas mileage. I put a high flow cat and less restrictive muffler and removed the resonator on my car and lost 3lbs torque and gained 18hp to the wheels.
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