Very Strange Noise.. HELP!

[markdoddridge]

Originally Posted by Humdingah

What month in 2004 did the truck go 'In Service'? GM has an 8 year/80,000 mile warranty for the catalytic converter but "the applicable warranty period shall begin on the date the vehicle is delivered to the first retail purchaser..."

So you may be able to, based upon mileage and in-service date, get it replaced under warranty.

http://www.justanswer.com/uploads/mc...l-Warranty.pdf

Thanks guys, but my truck has 90k miles already. Both the dealership and Titan said the cat needed to be replaced so im inclined to believe them. Although its possible a clamp could have fixed this, if i knew more about engines i could have probably found out for myself