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Finally got to work on it again and think I may have figured out what is causing the knock. The exhaust pipe is really close to the torsion bar crossmember / almost resting on it. I pulled it all...

Thanks I'll give it a try I've been out of town the last few weeks. Unfortunately I had already purchased the Xlink before I read about the TB adapters. I did try adjusting the ETC area scalar, but...

I did forget to reset the fuel trims after making corrections a few times. I'll get under it and see if I can find something rattling. I keep getting random TPS sensor errors too. I'm using the...

Sorry its been awhile, but I spent a few weeks trying to figure out why it was getting the misfire. It only does it at idle. I ended up replacing plugs again, MAF, and all coils and wires and had...

Yes at idle it sounds like it is misfiring pretty bad anything above that seems to be better. I've only drove it around my lot a little. Tomorrow I'm hooking the smoke machine up to the intake...

I spent a bunch of time and found my exhaust leaks (about 1/4" section of butt joint that I missed welding, and the gasket was also leaking). I got a smoke machine to be sure and kept at it until I...

I'm just trying to run the constant 58psi. I was just trying to describe the system since the 03 Silverado was a change over year where some had a 3/8 supply and 5/16 return line, and some only had...

Sorry it was a package that included the tbss intake manifold with the fuel rails and
GM/Delphi 50lb/hr at 58 psi Injectors (Part number 12613412).
...

Hey everyone, I'm new to the forum and really to modifying vehicles. I've always done all my own repairs without issues, but the last 2 weekends has me really stumped so I figured I'd hop on and ask...