Any body have any ideas. I already flashed back to the stock program but still setting the code. Any help would be great

any more details than that
2000 silverado with a 5.3l v8, shorty headers, upgraded plugs, 10 mil wires, magnaflow high flow cats, flowmaster 80 series muffler(2 in 2 out) w/ 18 inch stainless silverline tips. i have a k&n CIA. its a 4x4 z71 offroad package. Ls model.
extended cab 160k miles, truxedo low profile bed cover, diablo sport predator tuner.
reman tranny @ 130k miles
Chris
Has the ppe programer. Took off saturday like normal and it just went into limp mode.
Checked it tonight and it set a p0045 and a p003 code. I guess they both have to to with boost control. I was just wondering if anyone had seen this kind of problem.

sorry, i havent ever heard of that one
2000 silverado with a 5.3l v8, shorty headers, upgraded plugs, 10 mil wires, magnaflow high flow cats, flowmaster 80 series muffler(2 in 2 out) w/ 18 inch stainless silverline tips. i have a k&n CIA. its a 4x4 z71 offroad package. Ls model.
extended cab 160k miles, truxedo low profile bed cover, diablo sport predator tuner.
reman tranny @ 130k miles
Chris
did this ever get resolved ive same problem
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