I recently got a 2000 Silverado with the 5.3 Vortec and the 4L60e Trans. It has an intake, a larger TB, and the egr appears to be deleted. The trans...
Which gauges? Fuel level yes, Tach kinda maybe it depends, Speedo yes, all the others no. But rather than fiddle-fking around with all that wouldn't...
You couldn't fix any of that with HP Tuners and a 'stock file', not if it's been tuner-locked, unless you were the one who locked it meaning you were...