Hi, Saleh that all depends on your current muffler if it's a stock OEM muffler that is in excellent condition then you would have to seek the advice of a muffler expert to fabricate something for you but if it has rusted holes or has a broken baffle or you have an aftermarket performance muffler installed then a new OEM muffler would quiet down the offending noise. For more information about your question and valuable 'FREE' downloads that you will need please click on the blue links below. download free 2016 Flhx Street Glide Service Manual Chevrolet Cruze 2010 Owners Manual download free. there. Good luck and have a wonderful day. Btw, I’m available to help over the phone in case u need at 36 views 1 helpful votes. Whirlpool Service Manual download free. Hi, Kermithefrog and the usual suspects are: 1. Spark plugs in bad condition or have an improper gap or are partially fouled. Spark plug cables in bad condition.

This Haynes Piaggio (Vespa) ET2, ET4, LX & GT Scooters 1991-2009 Repair Manual provides detailed service information, step-by-step repair instruction. Vespa ET4 50 Pdf User Manuals. View online or download Vespa ET4 50 Workshop Manual.

Battery damaged or nearly discharged, should have 12.5 volts. Check battery terminals for damage or corrosion, check the battery cables at 'BOTH' ends for loose, corroded, or broken connectors, 'INSIDE' and outside the cable harness, perform connector wiggle test and check cables with an ohmmeter if necessary. Throttle controls not adjusted correctly. Water or dirt in the fuel system. Water or dirt in the carburetor. Faulty fuel pump. Intake air leak. download Haynes Passat B6 Manual torrent.