Vortec is the motors name in the blazer and it is a great motor
code 12 is telling you that you are in diognostic mode and the codes will start coming
On the Vortec the computer does it all.
I would like to know if my 2002 chevy blazer with a stock 4.3 vortec pull 2000 lbs ?
Yes.
Chevy blazer '78
My Blazer 4.3L vortec holds about 4.5 - 5 quarts
The Vortec Motor hasn't changed sence it came out. it will fit perfectly.
how do u replace fule pressure regulator in 94 blazer vortec
Inside the tank.
no the heads are diffrent
The manual in my 2000 Blazer said 190Hp