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I have a 2006 Trail Blazer that I have a few codes on. By Googling the code's I assume I need to clean the throttle body but I still don't understand the fuel trims being messed up and no O2...

Thank You.

Can someone please tell me where to find the OS numbers?

Yes , would you send me one? I can paypal you the postage to you if you give me an address. Thanks for everything.

Anyone????

Ok. Thanks for the info. I was hoping I could just hook it directly.

Anyone know if I can do this?

Sorry for what might be considered dumb questions but..... when you say email file, what is the file ? The ecu's # ? What's the best way to install transmission harness into the vehicle? I haven't...

I have a FAST setup on another vehicle and thought I could just use the sensor to hook up to the HP tuners. The sensor has 4 wires. Black, Grey, White, and Yellow.

Sorry about the delay and thanks for the input. The car was originally a 6 speed car but I have a wiring harness from a 98 f-body. One thing I was wondering about was lean cruise on the newer...

What did you do with the yellow wire from the WB O2?

In your diagram I don't understand where you put the white wire. Could you explain in more detail please? Thank you.

I'm taking the turbo 400 out and installing a 4L60E. The car is currently opererating on the original 99 manual computer. Is there any advantage to running a newer auto computer or just use a 99 ?...

I'm taking the turbo 400 out and replacing it with a 4L60E. The car runs on the original 99 stick computer. Do the newer ECU's offer any benifits over the 99's?

Has anyone experienced this yet?

Thanks!

My car originally came with a 6 speed and was converted to a turbo 400. I wired the speedo up and entered my tire size(28") and gear ratio(3.50). It seems to read about double of what I'm actually...

I have a 99 Camaro that I bought and was untuned. This is a whole new experience for me so any info would greatly help.
When I picked the car up it ran on SD and needed alot of tuning yet. The way...