Recent content by msw007

The replacement engine was fine. I went with Blackbear to retune the motor and have the AFM turned off. I didn't see any difference in mpg but a definite improvement in performance and power. Since then we have sold the car and purchased a Honda. GM continues with the AFM woes and have refused...

So I would like to discuss our recent troubles with our 2007 Chevy Tahoe LT 5.3L. We were finally able to purchase our first new car, 2007 Chevy Tahoe LT, ever in October 2006 from our local dealership. We decided on the Chevy Tahoe because we have had a used Chevy Suburban and Used Chevy...