It shouldn't. My 94 4.3L runs smoothly at all rpms and all temps. I've had it over 9 years, so I've had a lot of time to notice something like that. i'd start checking for codes, then do a tune-up.
Agreed.. check for codes ..if none found do a tune up..plugs wires cap rotor.. and may want to replace coil to eliminate that as well.. there are number of other things it could be if that doesnt solve it..but it's cheapest and easiest to start with..
On the Vortec the computer does it all.
no the heads are diffrent
I would like to know if my 2002 chevy blazer with a stock 4.3 vortec pull 2000 lbs ?
Chevy blazer '78
vortec is a brand name Chevy started using on 4.3l motors in 1986.
My Blazer 4.3L vortec holds about 4.5 - 5 quarts
Inside the tank.
It is in the throttle body.
how to change the fan belt on a 1995 Chevy blazer vortec motor?
The ground strap on a 1997 Chevy Blazer 4.3 Vortec is located along the bottom of the engine near the frame. It ensures that electricity flows properly through the entire vehicle.
The air filter housing is attached to it.
how do u replace fule pressure regulator in 94 blazer vortec
In 1994 they started putting the vortec motor in the Blazer and the push button transfer case. Most of the body panels are the same.
how to change a oil sending unit on a Chevy vortec v 6
no you dummy
From what I been reading there is no egr on this engine.
A Chevrolet Blazer with a 4.3 liter vortec engine will take approximately 6 quarts of oil. The recommended type of oil is 5 W 30.
Yes they are the same block and heads you might have to swap intakes though
when did Chevy vortec come out
Because You Do How The Hell Will I Know That : )
replace water pump 2005 chevy trailblazer vortec 4200
Is there a way to bypass the ECM in a 1993 chevy s10 4.3 vortec
No it will not. The design of the 2002 Transmission is different.
Owners manual, positive.