5 speed manual noise

[mosgerila]

I have a HUMMER H3 2007 .......5 speed manual transmission .only 700 mile on itt ................when i shift 1st shift into 2-nd (btw 2500rpm-3000rpm) making a noise like vibrating some pice of metal or something and it's happening the same thing btw 2-nd----and 3-rd shift (btw 2500 rpm --3000rpm).........btw 3rd-4th..shift.............and 4th-5th shift i don't hear any sound .......i .put in neutral and i accelerate 4000-5000rpm the engine sound it's ok ..only happening when i drive ............................i'm very upset ............anybody knows anything about this problem

 

[GregLocock]

No, but I'd have thought there were a lot of Chevrolet Colorados out there that would share the problem. Try their user forums.

Cheers

Greg Locock

Please see FAQ731-376 for tips on how to make the best use of Eng-Tips.

 

[Fabrico]

A 2007 with 700 miles? It doesn't sound like you pounded on the dealer yet.