It is cost prohibitive.
1 inch
There are many reasons why a check engine light could come on and shut a Trailblazer off. It could be the fuel pump or the oil pump. A mechanic will be able to run diagnostic tests to figure out the problem.
Visit our enthusiasts forum and find the thread "How to replace your stepper motor" It has pictures and reference to where to buy the motors on Ebay. www.trailvoy.com
The tach should have 3 wires a 12v accessory, ground, and rpm wire. The rpm wire is the blue one on the distributor.
12 gage
19 gage is thicker n 22 gage is thinner.
my name is Gage = me llamo Gage
To check the pressure the fuel pump creates. You remove the cap, thread the pressure gage on and turn the Key to ON. On a 2003 the range is 48-54 psi
One can purchase a thread gage from the following stores: Amazon, The Gage Store, Ring Plug Thread Gages, Grainger, Deltronic, Ideal Gage, eBay, Vermont Gage, Gage Maker, GS Gage, to name a few.
Gage Hubbard goes by Gage Munster.
what is a rain gage
Gage