Thread: MAF sensor defect ?
View Single Post
  #13  
Old 11-30-2007, 01:52 AM
HUMTECH's Avatar
HUMTECH HUMTECH is offline
Hummer Authority
  
Join Date: Sep 2003
Location: Canada
Posts: 1,251
HUMTECH is an unknown quantity at this point
Default Re: MAF sensor defect ?
No way I know of to check the cat for backpressure unless its running, buy if ya decide to go duramax which is a great idea you will be eliminating the cats anyway.
Reply With Quote