I have a noise coming from underneath my 07 Silverado 5.3L w/ 110,000 miles on it. Sounds like a bolt rattling around inside an aluminum case(only way I know to describe it). Any suggestions?

Asked by Sep 19, 2015 at 07:18 AM about the 2007 Chevrolet Silverado 1500 LT1 Ext. Cab 4WD

Question type: Maintenance & Repair

3 Answers

79,105

May be in the exhaust? check exhaust...

116,555

Sounds like the heat sheild for the catalytic converter....

21,120

A baffle in muffler or converter has come loose.

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